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Lookin' Sharp!

7 lectures, 1 hr 15 min in all

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  1. 1
    The Sharpest Object In The World Can't Cut Anything

    12 min

  2. 2
    Why Do Razor Blades Dull so Quickly?

    3 min

  3. 3
    How Can a Saw Know What It’s Cutting?

    4 min

  4. 4
    6 Surgical Devices Inspired by Nature

    11 min

  5. 5
    The Frog with Hidden Claws

    4 min

  6. 6
    7 Animals with Super Weird (and Sometimes Horrifying) Teeth

    10 min

  7. 7
    Ammonite Fossils and Sharp Animals w/Kallie from PBS Eons | SciShow Talk Show

    30 min