Amaze your scientifically-inclined friends with this Perpetual Motion Solar System that also acts as a wonderful table decoration. After installing the batteries, simply move the object slightly and it will rock on for hours. It will continue on and keep one mesmerised for hours.
- Item : Rotation Perpetual Motion Swing Celestial Globe Newton Pendulum Model
- Material : High Quality ABS Plastics
- Color : Silver
- Battery : 4*AA (12V) (Not included)
- Quantity: 1PC Rotation Perpetual Motion
- Package Include : 1 x Rotation Perpetual Motion