10 Amazing Science Tricks Using Liquid
Tricks you can try at home!
By skullcrusher03
Published 9 years ago in Ftw
Tricks you can try at home!
Categories:
Ftw
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World's Largest K'nex Ball Contraption
Built by Austin Granger, this Guinness World record setting course contains 126,585 pieces.
By aesir911
Published 9 years ago in Wow
Built by Austin Granger, this Guinness World record setting course contains 126,585 pieces.
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