How to Make Flash Cotton
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25:15
Making Knives Out of Cardboard
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22:15
Improvised Arrows and an ER Visit
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21:24
Prince Rupert's Drop EXPLODING in Epoxy Resin at 456,522 fps - Smarter Every Day 273
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15:18
Adam Savage Reacts to Nerdforge's Builds!
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18:05
Light sucking flames look like magic
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23:47
Experimenting with Armstrong's Mixture and Nerf Darts
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20:46
Crafting a Makeshift Shelter
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20:43