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Where Will All the Water Go? Basic

Find out how global warming is causing sea levels to rise and how rising sea levels may affect people who live on coasts.

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

Where Does All the Carbon Go? Basic

Find out what happens to the carbon in fossil fuels when the fuels are burned and how burning fossil fuels contributes to global warming.

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

What's Under the Hood? Basic

Discover how an internal combustion engine works and how the linear motion of the pistons is translated to the circular motion of the wheels.

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

What's in Your TV? Basic

Discover how matter in the plasma state is used to produce the picture on a plasma TV screen.

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

What's in a Number? Basic

Learn how the atomic number of an element is related to its valence electrons and the properties of the element.

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

What Would Newton Say? Basic

Learn about strange fluids such as oobleck that do not follow Newton's laws and why their unusual properties might be useful.

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

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 Am I Made of? Basic

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

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

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).

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Gioco Aiuto
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