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A couple of early prototypes of my air-assisted spinning tops. These use a 15mm ball bearing (or marble) at the center for a smooth spin.
Blow down on the tops from above, or use a straw, to spin the tops.
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10 Likes29 DownloadsAugust 12, 2023
10 Likes29 DownloadsAugust 12, 2023
This model is restricted by licensing terms.
View license.