the Rattleback, Physics Toy, Real Metal Alloy Collector’S Edition
USD 49.67 USD
Specifications
| Item Weight | 2.4 ounces |
| Item Model Number | 8497 |
| Product Dimensions | 5 x 0.75 x 0.75 inches |
| Manufacturer Recommended Age | 13 years and up |
| UPC | 313036598510 |
The device will swing counter-clockwise with ease, not unlike a top. Once you try to swing it clockwise though, you’ll witness the spin-reversal. Collector's edition spinning physics toy. The Three-Body Problem is a classic physics challenge that involves predicting the motion of three celestial bodies interacting through gravity.
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