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Video thumbnail: Genius by Stephen Hawking Where Are We?

Genius by Stephen Hawking

Where Are We?

Can three volunteers to measure the solar system and universe to find out where we are?

Where Are We?

Video thumbnail: Genius by Stephen Hawking How Far Apart Are the Moon and the Earth?

Genius by Stephen Hawking

How Far Apart Are the Moon and the Earth?

Demonstration finding the distance between the moon and the Earth.

How Far Apart Are the Moon and the Earth?

Video thumbnail: Genius by Stephen Hawking Pendulum Experiment

Genius by Stephen Hawking

Pendulum Experiment

The Earth rotates, and where you are changes how you see the universe.

Pendulum Experiment

Video thumbnail: Genius by Stephen Hawking Smartphone and Tablet Models of the Galaxies

Genius by Stephen Hawking

Smartphone and Tablet Models of the Galaxies

Using smartphones and tablets to measure how far apart the Milky Way is from Andromeda.

Smartphone and Tablet Models of the Galaxies

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