Echinoderm Diversity Part 1: Class Crinoidea (Sea Lilies and Feather Stars) - By: Professor Dave Explains
https://www.youtube.com/watch?v=9mvxs_qgaP8
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The Skeleton That Was 8 Different People - By: SciShow
https://www.youtube.com/watch?v=J0vmb_3VxWU
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Why Do River Dolphins Look… Like That? - By: Bizarre Beasts
https://www.youtube.com/watch?v=pcCFSZltHSc
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Why Is The Far Side Of The Moon So Different? - By: Spark
https://www.youtube.com/watch?v=d3x7AWeKay0
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What Is The Most Extreme Material In The Universe? - By: History of the Universe
https://www.youtube.com/watch?v=YoYjkNQ27T8
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Naked Singularities: black holes WITHOUT event horizons?! - By: Dr. Becky
https://www.youtube.com/watch?v=vl6gzT1vK5k
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Treadmill vs. Real Hill: Which is harder to run - By: Steve Mould
https://www.youtube.com/watch?v=PAOpkv0fpik
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Linear Second-Order Differential Equations Part 1: Homogeneous Case - By: Professor Dave Explains
https://www.youtube.com/watch?v=MaZatB5UiwU
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Revolutionary War Weapons | Full Documentary - By: NOVA PBS Official
https://www.youtube.com/watch?v=AKCckXg0gZM
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Repulsive Gravity! Does Dark Energy Evolve? - By: Arvin Ash
https://www.youtube.com/watch?v=KGdJuN3UGGM
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Every Eye In The Animal Kingdom - By: WIRED
https://www.youtube.com/watch?v=2vjmQooFiXE
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I Invented Spray On Shoes With Aerogel! - By: JLaservideo