- Watch as each action produces an equal and opposite reaction each time you move it.
- Spin the wheel and metallic balls and rings rock back and forth and spin.
- Ponder the motion of the planets, learn a bit about physics, or simply enjoy its calming rotation.
- Fun for kids, it also makes a great desktop decoration for the home or office.
- Detailed instructions and base are included. Requires 9V battery for operation (not included). Recommended for ages 5 and up.