Mini Steel Balance Toy (1 Pc): Desk Decor, Perpetual Motion, Physics Toy Napkin speaker cables

speaker cables

It's powered by AA batteries

Linear Speed 7000 mm/s max

the container helps in ensuring bathroom gets a neat

this basket allows effortless organization of stationery

Mini Steel Balance Toy (1 Pc): Desk Decor, Perpetual Motion, Physics Toy Napkin speaker cables7850 Mini Steel Balance Toy, Small Weightlifter Mold Desk Decor Metal Craft Perpetual Balance Art Education Motion Toy Figurine Home Office Decoration Birthday Gift (1 Pc) Description: Desk Toy Metal Man Home Decoration Accessories Crafts Swing Time The toy continue in perpetual motion for ONLY 2 3 mintues due to the resistance of the air and friction. As long as small iron man keep in same position, the weight of the two ball the same, the fulcrum