Cone Rolls Uphill (Q37146)
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| Language | Label | Description | Also known as |
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| English |
Cone Rolls Uphill
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devonelliott
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www.thingiverse.com
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thingiverse.com
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https://spdx.org/licenses/CC-BY-4.0
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1.0.0
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Set the diamond-shaped cone at the bottom of the ramp and it appears to roll uphill. Read this in the October, 1944 issue of Popular Science.
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auto
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en
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