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School in the Cloud is learning at the edge of chaos; a place to come together to discover and explore self-organised learning (SOLE).


Big Questions


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A great Big Question will get your SOLE off to a flying start, but deciding what to ask is the hardest part! Children love questions with no easy answer.


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The Big Question

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Teeth - Posted by Mike Lyons


  Author - School in the Cloud

  Location: Japan



Why do humans grow only two sets of teeth?

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Why do humans grow only two sets of teeth?

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Biology | Human Beings | Human Body | Teeth

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The Big Question

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Human Beings - Posted by Lima Araújo


  Author - School in the Cloud

  Location: Brazil



O que torna o ser humano único? (What makes human beings unique?)

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O que torna o ser humano único? (What makes human beings unique?)

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Anthropology | Biology | Philosophy

The Big Question

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Hearing - Posted by Kristen


  Author - School in the Cloud

  Location: Mount Maunganui



How do we hear?

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How do we hear?

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audio | Biology | Senses

The Big Question

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Flies and Mice - Posted by Daniel Suarez


  Author - School in the Cloud

  Location: Colombia



What is the function of flies and mice within their ecosystems?

Para que existen las moscas y los ratones? (Big Question originally submitted in Spanish).

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What is the function of flies and mice within their ecosystems?

Para que existen las moscas y los ratones? (Big Question originally submitted in Spanish).

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Biology | Ecology | Environment | Science | Spanish

The Big Question

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Tears - Posted by Arti Gupta


  Author - School in the Cloud

  Location: Dubai



Why are tears salty?

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Why are tears salty?

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Biology | Chemistry | crying | Emotions | Taste

The Big Question

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Gardening - Posted by Melissa R Chow


  Author - School in the Cloud

  Location: Bradenton Florida United States



Why can it be important to grow your own garden produce?

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Why can it be important to grow your own garden produce?

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Biology | Economy | Environment | Gardening | Nature | Wellbeing

The Big Question

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Evolution - Posted by Laila Virani


  Author - School in the Cloud

  Location: Texas



What is the process of evolution?

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What is the process of evolution?

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Biology | Evolution | natural history | Science

The Big Question

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Colour - Posted by Yolanda Vergara Sarmiento


  Author - School in the Cloud

  Location: Perú



Why is blood red?

¿Porque la sangre es de color rojo?

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Why is blood red?

¿Porque la sangre es de color rojo?

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Biology | Blood | Colour | Red

The Big Question

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Ants across the World - Posted by Sofi


  Author - School in the Cloud

  Location: Hong Kong



Why can you find ants in most countries on earth?

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Why can you find ants in most countries on earth?

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Ants | Biology | Ecology | Environment | Geography | Insects

The Big Question

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Organism - Posted by Chinmay Gaikawad


  Author - School in the Cloud

  Location: Kasarde



Which was the first organism on earth?

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Which was the first organism on earth?

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Biology | Earth | organism

The Big Question

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The Brain: What is it?


  Author - School in the Cloud



What is a brain?

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What is a brain?

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Biology | Brains | Human Body | Neurology | Neuroscience

The Big Question

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Blue Whales


  Author - School in the Cloud



Why is there nothing bigger in the ocean than a blue whale?

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Why is there nothing bigger in the ocean than a blue whale?

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Animals | Biology | Blue Whale | Nature | Oceans | Size

The Big Question

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Blood: How does body know to make new blood?


  Author - School in the Cloud



How does the body know when to make new blood?

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How does the body know when to make new blood?

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Biology | Blood | Human Body

The Big Question

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Goose Bumps


  Author - School in the Cloud



Why do we get goose bumps?

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Why do we get goose bumps?

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Biology | Goose Bumps | Human Body

The Big Question

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Muscles: Can we function without them?


  Author - School in the Cloud



Can we function without muscles?

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Can we function without muscles?

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Anatomy | Biology | Human Body | Muscles

The Big Question

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People: Why do we get sick?


  Author - School in the Cloud



Why do people get sick?

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Why do people get sick?

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Biology | Health | People | Sickness

The Big Question

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Children: What helps them grow?


  Author - James Stanfield



What helps children grow into healthy adults?

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What helps children grow into healthy adults?

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Adults | Biology | Children | Growth | Health | Wellbeing

The Big Question

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Eyebrows


  Author - James Stanfield



Why do we have eyebrows?

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Why do we have eyebrows?

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Biology | Evolution | Eyebrows | Eyes | Human Body

The Big Question

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Bones


  Author - James Stanfield



Why do our bones stop growing?

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Why do our bones stop growing?

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Biology | Bones | Growth | Human Body

The Big Question

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People: Why do they stop growing?


  Author - James Stanfield



Why do people stop growing?

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Why do people stop growing?

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Biology | Genetics | Growth | Life Science | People

The Big Question

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Beauty: What makes a person beautiful?


  Author - James Stanfield



What makes a person beautiful?

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What makes a person beautiful?

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Beauty | Biology | People | Personality

The Big Question

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Laughter: Why do people laugh?


  Author - School in the Cloud



Why do people laugh?

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Why do people laugh?

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Biology | Emotions | Human Behaviour | Laughter

The Big Question

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Arms and Legs


  Author - James Stanfield



Why do we have two arms and legs?

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Why do we have two arms and legs?

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Biology | Human Body

The Big Question

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Pain: How do we feel it?


  Author - School in the Cloud



Why do we feel pain?

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Why do we feel pain?

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Biology | Emotions | Pain

The Big Question

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Heart Beats


  Author - James Stanfield



How does our heart beat?

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How does our heart beat?

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Biology | Heart Beats | Human Beings | Human Body | Human Organs

The Big Question

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Living Forever


  Author - James Stanfield



Why don’t we live forever?

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Why don’t we live forever?

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Ageing | Biology | Immortality | Life

The Big Question

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Yawns: Where do they come from?


  Author - School in the Cloud



Where do yawns come from?

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Where do yawns come from?

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Biology | Yawning

The Big Question

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Intelligence: Does reading improve it?


  Author - School in the Cloud



Does reading improve intelligence?

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Does reading improve intelligence?

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Biology | Brains | Education | Intelligence | Learning | Literacy | Reading

The Big Question

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Mutant Superheroes


  Author - School in the Cloud



Are mutant superhero humans possible?

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Are mutant superhero humans possible?

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Biology | Evolution | Genetics | Heroes | Mutant Superheroes

The Big Question

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Breathing Underwater


  Author - School in the Cloud



Why can’t humans breathe underwater?

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Why can’t humans breathe underwater?

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Biology | Breathing | Science | Water

The Big Question

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Remembering and Forgetting


  Author - School in the Cloud



How do we remember and why do we forget?

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How do we remember and why do we forget?

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Biology | Brains | Humans | Memory | Neuroscience

The Big Question

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Twins


  Author - School in the Cloud



How does a twin knows he/she is him/herself?

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How does a twin knows he/she is him/herself?

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Biology | Brothers | Family | Psychology | Sibblings | Sisters | Twins

The Big Question

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Blood: How does it flow?


  Author - School in the Cloud



How does blood flow through our body?

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How does blood flow through our body?

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Biology | Blood | Health | Human Body

The Big Question

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Colour: What is it? How do we see it?


  Author - School in the Cloud



What is color and how do we see color?

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What is color and how do we see color?

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Anatomy | Biology | Colour | Eyes | Sight | Vision

The Big Question

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Personal Traits


  Author - School in the Cloud



If you could give every person one trait, what would it be?

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If you could give every person one trait, what would it be?

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Biology | DNA | Genetics | Life Science | People | Personality | Traits

The Big Question

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Blinking


  Author - School in the Cloud



Why can’t we control blinking?

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Why can’t we control blinking?

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Biology | Blinking | Eyes | Human Body

The Big Question

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Medicine: The side affects


  Author - School in the Cloud



Why do people experience side effects to medicines?

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Why do people experience side effects to medicines?

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Biology | Health | Health Care | Medical Science | Medicine

The Big Question

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Stone Age Brains and Bodies


  Author - School in the Cloud



What are some of the health consequences of our Stone Age brains and bodies in a modern world?

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What are some of the health consequences of our Stone Age brains and bodies in a modern world?

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Biology | Brains | Health | Human Body | Humans | Modern World | Stone Age

The Big Question

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Snakes: Do they have teeth?


  Author - School in the Cloud



Do snakes have teeth?

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Do snakes have teeth?

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Animals | Biology | Nature | Snakes

The Big Question

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Teeth


  Author - School in the Cloud



Why do we have two sets of teeth – milk and permanent?

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Why do we have two sets of teeth – milk and permanent?

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Biology | Human Body | Science | Teeth

The Big Question

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Safe Tan?


  Author - School in the Cloud



Is there ever such a thing as a safe tan?

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Is there ever such a thing as a safe tan?

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Biology | Health | Science | Sun | Tanning

The Big Question

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Water: Why do we need it?


  Author - School in the Cloud



Why do we need water to survive?

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Why do we need water to survive?

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Biology | Climate | Environment | Life | Science | Water

The Big Question

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Oxygen: Why do we need it?


  Author - School in the Cloud



Why do we need oxygen?

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Why do we need oxygen?

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Biology | Chemistry | Oxygen | Science

The Big Question

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Family: What is a Family


  Author - School in the Cloud



What is a family?

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What is a family?

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Biology | Family | Relationships | Sociology

The Big Question

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More Milk from Goats


  Author - School in the Cloud



How can our goats make more milk?

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How can our goats make more milk?

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Agriculture | Animals | Biology | Goats | Milk | Nature

The Big Question

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Dreams: How do we dream?


  Author - School in the Cloud



How do we dream?

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How do we dream?

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Biology | Brains | Dreams | Neuroscience | Psychology

The Big Question

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Old Age Plants


  Author - School in the Cloud



Do plants die from old age?

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Do plants die from old age?

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Ageing | Biology | Life | Plants

The Big Question

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Plants: Do they eat?


  Author - School in the Cloud



Do plants eat?

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Do plants eat?

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Biology | Diet | Food | Plants

The Big Question

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Knowing when to Stop Growing


  Author - School in the Cloud



How do living things know when to stop growing?

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How do living things know when to stop growing?

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Biology | Evolution | Growth | Life | Life Science

The Big Question

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Communication between Animals and Birds


  Author - School in the Cloud



How do animals and birds communicate with each other?

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How do animals and birds communicate with each other?

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Animals | Biology | Birds | Communication | Language | Sound

The Big Question

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Fat Inside the Body


  Author - School in the Cloud



What does overweight look like in the inside of the body?

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What does overweight look like in the inside of the body?

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Biology | Body Fat | Diet | Human Body | Nutrition | Obesity | Physiology

The Big Question

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Function of Bees?


  Author - School in the Cloud



What’s the function of bees in the world?

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What’s the function of bees in the world?

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Bees | Biology | Insects | Nature | Science

The Big Question

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Human Limbs


  Author - School in the Cloud



Why do humans have limbs?

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Why do humans have limbs?

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Biology | Human Beings | Human Body | Humans

The Big Question

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Snot


  Author - School in the Cloud



Why does the human nose produce snot?

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Why does the human nose produce snot?

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Biology | Human Body | Nose | Snot

The Big Question

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Eating Junk Food


  Author - School in the Cloud



Why do we still eat junk food even when we know that it is bad for us?

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Why do we still eat junk food even when we know that it is bad for us?

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Biology | Diet | Food | Health | Nutrition | Science | Sociology

The Big Question

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Earth without Trees


  Author - School in the Cloud



What would the earth be like if all the trees died?

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What would the earth be like if all the trees died?

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Biology | Climate | Earth | Environment | Trees

The Big Question

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Feeling Pain


  Author - School in the Cloud



Why we feel pain, what is it good for?

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Why we feel pain, what is it good for?

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Biology | Emotions | Pain

The Big Question

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Hair


  Author - School in the Cloud



Why do we have hair?

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Why do we have hair?

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Biology | Hair | Human Beings | Human Body

The Big Question

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Water on Earth and in Humans


  Author - School in the Cloud



Is it more than a numerical co-incidence that 70% of the earth is WATER and as much is the composition of water in the human body.

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Is it more than a numerical co-incidence that 70% of the earth is WATER and as much is the composition of water in the human body.

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Biology | Chemistry | Earth | Evolution | Geology | Human Beings | Human Body | Science | Water

The Big Question

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Brains


  Author - School in the Cloud



Does brain control humans or humans control brain?

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Does brain control humans or humans control brain?

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Anatomy | Biology | Brains | Human Beings | Neuroscience

The Big Question

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Woodlice


  Author - School in the Cloud



Why don’t woodlice grow as big as elephants?

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Why don’t woodlice grow as big as elephants?

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Animals | Biology | Elephants | Evolution | Nature | Woodlice

The Big Question

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Most Important Human Organ


  Author - School in the Cloud



Which is the most important organ of the body?

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Which is the most important organ of the body?

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Biology | Human Organs | Science

The Big Question

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Identifying a Living Thing


  Author - School in the Cloud



How can we tell if something is a “living thing”?

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How can we tell if something is a “living thing”?

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Biology | Life | Life Science | Organisms | Science

The Big Question

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Single Cells


  Author - School in the Cloud



How does a single cell grow into a whole human?

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How does a single cell grow into a whole human?

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Biology | Cells | Evolution | Genetics | Human Body

The Big Question

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Life on Earth


  Author - School in the Cloud



How did life on earth begin?

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How did life on earth begin?

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Biology | Earth | Evolution | Life | Origins of Life

The Big Question

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Dietry Fibre


  Author - School in the Cloud



Why do we need fibre?

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Why do we need fibre?

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Biology | Diet | Fibre | Food | Food Literacy | Nutrition

The Big Question

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Bacteria


  Author - School in the Cloud



Why do we need bacteria?

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Why do we need bacteria?

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Bacteria | Biology

The Big Question

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Long Term Memory


  Author - School in the Cloud



If long term memories aren’t made until we are older, why do events that occur during infancy affect us later in life?

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If long term memories aren’t made until we are older, why do events that occur during infancy affect us later in life?

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Biology | Brains | Child Development | Children | Memory | Neurology | Neuroscience | Psychology

The Big Question

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Existence of Cancer


  Author - School in the Cloud



Why does cancer exist?

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Why does cancer exist?

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Biology | Cancer | Health

The Big Question

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Self Conscious Humans


  Author - School in the Cloud



What makes human self-conscious?

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What makes human self-conscious?

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Biology | Evolution | Human Beings | Humans | Memory | Neurology | Philosophy | Self-conscious

The Big Question

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Altitude


  Author - School in the Cloud



Does altitude impact human gas production?

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Does altitude impact human gas production?

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Altitude | Biology | Chemistry | Geology | Human Beings | Humans | Physics | Science

The Big Question

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Sleeping Humans


  Author - School in the Cloud



Why do humans sleep?

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Why do humans sleep?

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Biology | Human Beings | Humans | Science | Sleep | Sociology

The Big Question

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Why do smells disappear?


  Author - School in the Cloud



Why do smells seem to disappear when you’ve been around them for a while?

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Why do smells seem to disappear when you’ve been around them for a while?

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Biology | Senses | Smell

The Big Question

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How Babies Think


  Author - School in the Cloud



Before they learn to talk, do babies think in a language like you and me?

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Before they learn to talk, do babies think in a language like you and me?

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Babies | Biology | Human Beings | Humans | Philosophy

The Big Question

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Sixth Sense


  Author - School in the Cloud



Why we say that animals do not have a sixth sense? But why do we have it?

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Why we say that animals do not have a sixth sense? But why do we have it?

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Biology | Evolution | Science | Senses

The Big Question

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Living to 500 Years Old


  Author - School in the Cloud



How would society change if we could live to 500 years old?

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How would society change if we could live to 500 years old?

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Biology | Life | Philosophy | Social Science | Social Studies | Society

The Big Question

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You and Your Mind


  Author - School in the Cloud



What is the difference between you and your mind?

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What is the difference between you and your mind?

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Biology | Brains | Neuroscience | Philosophy | Science

The Big Question

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Effect of Emotions on Wellbeing


  Author - School in the Cloud



What effect do emotions have on our well being?

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What effect do emotions have on our well being?

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Biology | Emotions | Health | Wellbeing

The Big Question

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Fruits from Same Tree


  Author - School in the Cloud



Why do fruits from the same tree some times taste different?

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Why do fruits from the same tree some times taste different?

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Biology | Food | Fruit | Trees

The Big Question

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Blood Iron


  Author - School in the Cloud



Blood has iron why don’t we feel a pulling effect when magnets are brought near our skin?

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Blood has iron why don’t we feel a pulling effect when magnets are brought near our skin?

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Biology | Blood | Iron | Magnetism

The Big Question

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Creating Life


  Author - School in the Cloud



Can humans create life?

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Can humans create life?

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Biology | Ethics | Life | Philosophy | Religion | Science

The Big Question

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Animal Intelligence


  Author - School in the Cloud



Are tests of animal intelligence accurate?

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Are tests of animal intelligence accurate?

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Animals | Biology | Intelligence | Science

The Big Question

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Plants and Vitamin D


  Author - School in the Cloud



How and why do plants produce vitamin D?

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How and why do plants produce vitamin D?

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Biology | Plants | Vitamins

The Big Question

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Strength of Ants


  Author - School in the Cloud



Why are ants so strong?

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Why are ants so strong?

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Animals | Ants | Biology | Insects

The Big Question

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Ageing


  Author - School in the Cloud



Why do people age?

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Why do people age?

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Ageing | Biology | Human Beings | Humans | Mortality | People

The Big Question

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Colour of Flowers


  Author - School in the Cloud



How do flowers get their colors?

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How do flowers get their colors?

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Biology | Botany | Colour | Flowers | Plants | Science

The Big Question

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Air that we breathe


  Author - School in the Cloud



Why can’t we see the air we breathe around us?

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Why can’t we see the air we breathe around us?

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Air | Biology | Matter | Science

The Big Question

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Life - What is it?


  Author - School in the Cloud



What is life?

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What is life?

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Biology | Evolution | Science

The Big Question

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Human Body - How does it Work?


  Author - School in the Cloud



How does our body work with such precise synchrony?

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How does our body work with such precise synchrony?

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Anatomy | Biology | Human Beings | Human Organs | Physiology | Science

The Big Question

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Food Chain and Toxins


  Author - School in the Cloud



What would happen to the food chain if toxins are ingested by the ones at the bottom?

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What would happen to the food chain if toxins are ingested by the ones at the bottom?

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Biology | Environment | Food | Science | Toxicity | Toxins

The Big Question

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Hands and Feet


  Author - School in the Cloud



Why do each hand and foot have 5 fingers and toes?

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Why do each hand and foot have 5 fingers and toes?

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Anatomy | Appendages | Biology | Human Beings

The Big Question

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Growing Up


  Author - School in the Cloud



Why do we have to grow up?

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Why do we have to grow up?

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Ageing | Biology | Science

The Big Question

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Human Thinking


  Author - School in the Cloud



Why do we think?

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Why do we think?

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Biology | Brains | Humans | Neuroscience | Science

The Big Question

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Human Spirit


  Author - School in the Cloud



What lifts your spirits? As a body/mind/spirit vehicle traveling through life, some experiences may help your body thrive, your mind thrive, and your spirit thrive. What helps your spirit thrive?

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What lifts your spirits? As a body/mind/spirit vehicle traveling through life, some experiences may help your body thrive, your mind thrive, and your spirit thrive. What helps your spirit thrive?

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Biology | Emotions | Human Behaviour | Humans | Spirituality

The Big Question

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How brains control mobility


  Author - School in the Cloud



How does our brain enable us to move?

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How does our brain enable us to move?

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Biology | Brains | Mobility | Neuroscience | Physiology | Science

The Big Question

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Importance of Genes


  Author - School in the Cloud



Why are genes important? Can we change our genes during our lifetime?

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Why are genes important? Can we change our genes during our lifetime?

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Biology | Genetics | Science

The Big Question

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Nails


  Author - School in the Cloud



What happens when we don’t cut our nails?

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What happens when we don’t cut our nails?

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Biology | Health | Human Behaviour | Nails

The Big Question

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Sugar - Affect on Brain


  Author - School in the Cloud



How does sugar affect our brains?

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How does sugar affect our brains?

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Biology | Brains | Science | Sugar

The Big Question

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Human Blood


  Author - School in the Cloud



Can any scientist make human blood?

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Can any scientist make human blood?

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Biology | Human Beings | Humans | Science

The Big Question

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Hearing Sound


  Author - School in the Cloud



Why can you hear sound around corners but not see around corners?

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Why can you hear sound around corners but not see around corners?

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Biology | Hearing | Physics | Science | Sound

The Big Question

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Personalities


  Author - School in the Cloud



Why do people have different personalities?

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Why do people have different personalities?

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Biology | Human Behaviour | Humans | Personality | Psychology | Sociology

The Big Question

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Dance


  Author - School in the Cloud



Why do we dance?

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Why do we dance?

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Arts | Biology | Dance | Expressive Arts | Theatre

The Big Question

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Seeing Colour


  Author - School in the Cloud



How do people see color?

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How do people see color?

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Biology | Colour | Humans | Science

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The Big Question

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Dreams


  Author - School in the Cloud



Do dreams have any importance in our lives?

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Do dreams have any importance in our lives?

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Biology | Dreams | Humans

The Big Question

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Sugary Foods


  Author - School in the Cloud



Why do we like to eat sugary foods and how do they affect our health?

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Why do we like to eat sugary foods and how do they affect our health?

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Biology | Food | Health | Sugar | Wellbeing

The Big Question

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Flu Vaccine


  Author - School in the Cloud



What is the recipe for the flu vaccine, and how does it work?

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What is the recipe for the flu vaccine, and how does it work?

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Biology | Health | Medicine

The Big Question

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Birds and Bats Flight


  Author - School in the Cloud



How do the flight abilities of birds and bats differ?

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How do the flight abilities of birds and bats differ?

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Animals | Bats | Biology | Birds | Nature | Wildlife