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Tooth Decay Experiment

Kids Science Experiments Health

This experiment is designed to show the effects of different liquids on teeth.

Looking For Another Earth

Youth Space Science Future

In the last few years, scientists have discovered thousands of exoplanets - and a lot of them are surprisingly weird.

A Walk In The Arctic For Kids

Kids World Education Science Nature

Your students will learn fun facts about one of the coldest places on earth!

The woman who stared at the sun - Alex Gendler

Adults History Human Life Science

Get to know the legacy of Hisako Koyama, whose drawings of the sun’s surface helped scientists reconstruct 400 years of sunspot activity.

Giant Cardboard Marble Run

Youth Science How-to DIY Creativity

How to make Device to transfer marbles from a bag to a box.

Flour Moon Craters

Kids Science Space Education

Explore the bumpy surface of the moon! Learn how to mix up moon dust and create craters with space rocks.

Mineral Extraction: Crash Course Geography #44

Adults Construction Human Science Education Environment

Today we're going to take a look at mineral extraction -- or the removal of rocks and minerals from the Earths' crust -- and examine how this human activity impacts all aspects of Geography.

Scientists Reveal How Time Travel Is Actually Possible

Adults History Human Science Future Physics

Is it actually possible to travel through time? Scientists say "Yes", but what does that actually mean?

Can you solve the Big Bang riddle? - James Tanton

Adults History Human Science Physics

It’s moments after the Big Bang and you’re still reeling. You’re a particle of matter, amidst a chaotic stew of forces, fusion, and annihilation.

How Origami Is Inspiring New Kinds Of Emergnecy Shelters

Youth Science Engineering Art Design

Engineers have come up with a way of designing structures based on the ancient art of origami.

Climates For Kids

Kids Science Education Weather

In this video your kids will learn all about climates, different kinds of weather, and the climate zones all over the world.

The Freshwater Paradox

Adults Animals Life Nature Science Environment Wildlife

Even though less than 1% of Earth's water is freshwater, it's the home for 50% of fish species. This is the Freshwater Paradox.

What's The Difference Between Asteroids, Comets, And Meteors?

Youth Space Science Astronomy

Asteroids, comets, and meteors: what's the difference?

How Do LEDs And Batteries Work?

Youth Science Technology

How does electricity even do stuff? How do all the LEDs around us work? How do batteries work?

How To Make Magnetic Slime

Kids Science How-to

Magnetic slime is made by adding iron filings to any recipe of homemade gooey slimes.

The Freshwater Paradox

Adults Education Life Nature Science Environment Wildlife

Even though less than 1% of Earth's water is freshwater, it's the home for 50% of fish species. This is the Freshwater Paradox.

Tour Of The Galaxy

Youth Space Science

Depart Earth’s surface and fly through the solar system to the edge of the Milky Way, discovering objects at increasingly distant locations from Earth.

How To Make A Lemon Battery

Youth Science How-to

Got some lemons? Let's make a lemon battery!

Recycling For Kids

Kids Science Education Environment

This video is all about helping kids learn about recycling.

What Happens if the Moon Crashes into Earth?

Adults Education Science World Space

Today we are answering an age-old very scientific and important question: What if the moon crashes into earth? It’s more interesting and weird than you probably think. Let's start with the basics: Why isn't the Moon on its way to crash into us already?

How Saturn Got Its Rings

Youth Space Science Astronomy

There's evidence to suggest Saturn didn't have its rings when the dinosaurs inhabited Earth, so how did they form?