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YouTube on MSN17h
I Turn 60 Plywood Triangles into a Bowling BallI Turn 60 Plywood Triangles into a Bowling Ball You can build an amazing bowling ball out of plywood! You need 60 triangles ...
James Bruton on MSN20h
Building Mark Rober's Bowling BallMark Rober asked me to help him build his auto-strike bowling ball. Mark visited me to check out my robotics projects and I ...
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