Featured Contents

What if Earth had 2 moons?
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Earth Science

What if Earth had 2 moons?

What if you fall into quicksand?
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Earth Science

What if you fall into quicksand?

What if all glaciers melted?
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Earth Science

What if all glaciers melted?

What if the earth started spinning backward?
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Earth Science

What if the earth started spinning backward?

What if seawater becomes freshwater?
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Earth Science

What if seawater becomes freshwater?

What if earth was flat?
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Earth Science

What if earth was flat?

What if Earth's magnetic poles switched?
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Earth Science

What if Earth's magnetic poles switched?

What if all volcanoes erupt at once?
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Earth Science

What if all volcanoes erupt at once?

What if all the oceans dried up?
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Earth Science

What if all the oceans dried up?

What if all coral reefs disappeared?
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Earth Science

What if all coral reefs disappeared?

Where does wind come from?
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Earth Science

Where does wind come from?

Water Fix!
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Earth Science

Water Fix!

Climate Change
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Earth Science

Climate Change

Big Changes in the Big Forest
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Earth Science

Big Changes in the Big Forest

Water Fight!
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Earth Science

Water Fight!

Dinosaur Pee?
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Earth Science

Dinosaur Pee?

The Great Aqua Adventure
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Earth Science

The Great Aqua Adventure

Landforms, Hey!
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Earth Science

Landforms, Hey!

Up, Up & Away
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Earth Science

Up, Up & Away

Land and Water
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Earth Science

Land and Water

Water Water Everywhere
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Earth Science

Water Water Everywhere

Why No Polar Pineapples
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Earth Science

Why No Polar Pineapples

Seasons and the Sun
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Earth Science

Seasons and the Sun

Winter at the North Pole
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Earth Science

Winter at the North Pole

Why does some cheese have holes?
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Earth Science

Why does some cheese have holes?

Why do planes leave trails in the sky?
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Earth Science

Why do planes leave trails in the sky?

It's time for frost
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Earth Science

It's time for frost

Where does fog come from?
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Earth Science

Where does fog come from?

Winter at the North Pole
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Earth Science

Winter at the North Pole

Why does some cheese have holes?
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Earth Science

Why does some cheese have holes?

Why do planes leave trails in the sky?
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Earth Science

Why do planes leave trails in the sky?

It's time for frost
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Earth Science

It's time for frost

Where does fog come from?
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Earth Science

Where does fog come from?

How do x-rays work?
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Physical science

How do x-rays work?

How do some insects walk on water?
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Nature

How do some insects walk on water?

Why do birds fly in v formation?
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Nature

Why do birds fly in v formation?

How were the pyramids built?
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Technology

How were the pyramids built?

Why do we cry when we laugh?
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Human Body

Why do we cry when we laugh?

How are rainbows formed?
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Physical science

How are rainbows formed?

How does a fan give us cool air?
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Physical science

How does a fan give us cool air?

Let's Build a City
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Technology and innovation

Let's Build a City

Architecture Adventure
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Society

Architecture Adventure

The Robot Challenge
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Technology and innovation

The Robot Challenge

Vacation or Conservation (Of Mass)
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Society

Vacation or Conservation (Of Mass)

Where does yogurt come from?
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Physical science

Where does yogurt come from?

Home-made Ice Cream
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DIY At Home

Home-made Ice Cream

Coffee Filter Butterflies
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DIY At Home

Coffee Filter Butterflies

How to make Safe, Puffy Slime
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DIY At Home

How to make Safe, Puffy Slime

How smart are chimpanzees
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Nature

How smart are chimpanzees

Why does a chameleon change colors
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Earth Science

Why does a chameleon change colors

Carnivorous plants
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Nature

Carnivorous plants

Sharks
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Nature

Sharks

How do bees make honey
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Nature

How do bees make honey

How birds fly
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Nature

How birds fly

Why can't dogs eat chocolate?
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Nature

Why can't dogs eat chocolate?

Why do snakes shed their skin?
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Nature

Why do snakes shed their skin?

Why do elephants never forget?
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Nature

Why do elephants never forget?

Are dolphins smart?
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Nature

Are dolphins smart?

How does a spider make its web?
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Nature

How does a spider make its web?

How do horses sleep?
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Nature

How do horses sleep?

Does octopus have nine brains?
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Nature

Does octopus have nine brains?

Why do flamingos stand on one leg?
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Nature

Why do flamingos stand on one leg?

Whose poop is cube shaped?
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Nature

Whose poop is cube shaped?

What if there were no sharks?
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Nature

What if there were no sharks?

Why is bird poop white?
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Nature

Why is bird poop white?

What if all the bees die?
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Nature

What if all the bees die?

Do plants poop?
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Nature

Do plants poop?

What if we planted a trillion trees?
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Nature

What if we planted a trillion trees?

Why do birds crash into windows?
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Nature

Why do birds crash into windows?

What if all spiders disappeared?
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Nature

What if all spiders disappeared?

What if all the bats disappeared?
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Nature

What if all the bats disappeared?

Why don't sharks have bones?
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Nature

Why don't sharks have bones?

What if there were no ants?
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Nature

What if there were no ants?

Danger! Falling Objects
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Nature

Danger! Falling Objects

Who Needs Dirt?
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Nature

Who Needs Dirt?

Let's Fly
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Nature

Let's Fly

Home Sweet Habitat
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Nature

Home Sweet Habitat

Why don't animals need sunscreen?
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Nature

Why don't animals need sunscreen?

Where do bananas come from?
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Nature

Where do bananas come from?

The loudest bugs in the world
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Nature

The loudest bugs in the world