1
Published in 2014
In this episode of MinuteEarth, we discover that the deeper we go underground, the hotter it gets. It also examines the accurate and inaccurate aspects of Lord Kelvin's (Sir William Thompson) theory of why the center of the Earth is hot.
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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2
Published in 2013
Learn about mountains, how tall they can get, and about the tallest muntains in the solar system.
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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