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What Will Happen When Earth's Poles Flip? Basic

Discover how and why Earth's magnetic poles reverse positions and what the next reversal might mean for life on Earth.

It is an educational content of CK-12 Foundation (to access some of the CK-12 cont ...

What Is Physics? At grade

An introduction of the science of physics. What is it, what questions it can answer, and the definition of some basic terms in physics are covered in this video.

It is an educational content of CK-12 F ...

What is a Chemical Compound? At grade

Describes what a chemical compound is.

It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).

What Am I Made of? Basic

Find out which elements are most common in the human body and what roles they play in the body.

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What a Drag? Basic

Find out why water creates a type of friction called drag and how a swimmer can reduce drag to swim faster.

It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you mu ...

Wet or Stink? Basic

Find out how deodorants and antiperspirants work and when to use each type of product.

It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).

Welcome to the Fun Hous? Basic

Find out how mirrors with curved surfaces reflect light and form images, and learn some real-world uses of curved mirrors.

It is an educational content of CK-12 Foundation (to access some of the CK-12 ...

We All Scream for Ice Crea? Basic

Learn why salt is used to make homemade ice cream and how you can make ice cream at home.

It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).

Watch out for the Bend? Basic

Learn how the extreme pressure deep in the ocean affects a scuba diver's body and what scuba divers can do to help prevent problems caused by the pressure.

It is an educational content of CK-12 Foundat ...

War of the Current? Basic

Find out how the U.S. electrical grid came to carry alternating current and why direct current might make more sense today.

It is an educational content of CK-12 Foundation (to access some of the CK-12 ...

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