Instructional Video12:36
SciShow

SciShow Quiz Show: Jessi Knudsen Castañeda

12th - Higher Ed
Hank and the gang return with SciShow Quiz Show, where Sci Show's resident geniuses compete to win prizes for our subscribers!
Instructional Video11:47
SciShow

The Biggest Sloth That Ever Lived, and 6 Other Gigantic Animals

12th - Higher Ed
Sometimes it seems like the past favored large animals, but it turns out that each one on this list has a different reason for its size.

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pters

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Carboniferous & Permian periods 360 251...
Instructional Video3:00
Guinness World Records

The World's Largest Collection of Copper Lights: Exploring the Fascinating World of Fossilized Poop

K - 5th
George Frandsen is a passionate collector of copper lights, which are fossilized feces. His collection is the largest in the world and includes the largest true-to-form copper light ever discovered. Copper lights provide valuable...
Instructional Video3:12
Curated Video

Largest collection of coprolites

K - 5th
George Frandsen (USA) has collected 1,277 coprolites - or dinosaur poo. How and why does he collect them, and what can they tell us about these creatures?