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Video thumbnail: Science Trek Magnets: It's Electric!

Science Trek

Magnets: It's Electric!

Magnets play an important role in making electricity.

Magnets: It's Electric!

Video thumbnail: Science Trek Magnets: An Invisible Force

Science Trek

Magnets: An Invisible Force

Find out more about this force of nature.

Magnets: An Invisible Force

Video thumbnail: Science Trek The Moon: Explore The Moon

Science Trek

The Moon: Explore The Moon

Learn more about the Earth's only natural satellite.

The Moon: Explore The Moon

Video thumbnail: Science Trek Sound: Without Sound

Science Trek

Sound: Without Sound

What does sound mean to someone who is deaf?

Sound: Without Sound

Video thumbnail: Science Trek Mars: Exploring Mars

Science Trek

Mars: Exploring Mars

When did we first start exploring Mars?

Mars: Exploring Mars

Video thumbnail: Science Trek Heredity: Who are you?

Science Trek

Heredity: Who are you?

Find out more about the science of genetics.

Heredity: Who are you?

Video thumbnail: Science Trek The Brain: Sleep: Why do we need it?

Science Trek

The Brain: Sleep: Why do we need it?

What is sleep? Find out what happens when you go to bed and close your eyes.

The Brain: Sleep: Why do we need it?

Video thumbnail: Science Trek Gravity: Four what?

Gravity: Four what?

Video thumbnail: Science Trek Gravity!

Science Trek

Gravity!

Find out more about what keeps us down to earth.

Gravity!

Video thumbnail: Science Trek Volcanoes!

Science Trek

Volcanoes!

Find out more about these explosive marvels of nature.

Volcanoes!

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