This will be 3D printed near you and delivered to your door by May 03
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This ancient curiosity spins one way easily, but refuses to spin the other way! Watch it instead rattle and start to spin back the other way!(Before I realized that the key to getting jaysay's excellent design to work was a gentle sanding, I spent a week designing my own. The original still works better than this one, nevertheless, I thought I'd share.)To prepare:To use:
Rattleback
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$ 0.00 + free delivery
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- 0 inches x 0 inches x 0 inches
- this product is 3D printed
- 16 available colors
- material is a strong plastic
- free delivery by May 03
- 0 parts
Order summary
Rattleback
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Quantity:
Subtotal
$
Delivery (May 02 - May 04)
Free
Total
$