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Why Are 96,000,000 Black Balls on This Reservoir?
L.A. Reservoir
Posted 5 years ago by
BrandonZ
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interesting
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How Eliud Kipchoge Ran a Sub 2 Hour Marathon
A great explanation
Posted 5 years ago by
crazzy
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Surfers create their own waves
Laguna Beach, California
Posted 4 years ago by
ARirang
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Richard Feynman talking about fire
Posted 13 years ago by
Whirlpool
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What is up with Noises?
The Science and Mathematics of Sound, Frequency, and Pitch
Posted 13 years ago by
600bounce
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interesting
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