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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 ...

Walk on Wate? Basic

Discover how bond polarity and hydrogen bonding create surface tension in water and how water strider insects were used as a model for the design of tiny robots that can walk on water because of its s ...

Velocit? Basic

Hipervinculo Física

Velocit? Basic

Difference between velocity and speed, using vector arrows to represent velocity, objects that have different velocities and how to calculate average velocity.

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

Using Stati? Basic

Discover what static electricity is and how it can and cannot be used.

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

Ups and Down? At grade

Learn how scientists use the intermediate value theorem to help make predictions about the effects of rising carbon dioxide levels.

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

Two-Handed Bowlin? Basic

Learn how two-handed bowling allows bowlers to put spin on the ball so the ball hooks and is more likely to knock down all of the pins.

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

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