✨ Keep the motion going—where science meets serenity!
The HengLiSam Electromagnetic Art Perpetual Motion Machine is a silent, USB-rechargeable educational toy that demonstrates the principles of physics through a continuously looping metal ball. Designed for both kids and adults, it requires no assembly and offers a unique blend of stress relief and decorative appeal.
| Product Dimensions | 14 x 9 x 14 cm; 620 g |
| Item model number | PMM-002 |
| Educational Objective(s) | Physics Principle Understanding, Imagination Development, Stress Reduction, Decorative Purpose, Educational Toy |
| Assembly Required | No |
| Batteries Required? | No |
| Batteries included? | No |
| tech_spec_battery_description_toys | Rechargeable |
| Material Type(s) | Metal |
| ASIN | B0B822P8D3 |
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