LED Light Up Balance Balls
The perfect addition to your home or office desk, or as a scientific gift for curious little minds, this LED Newton's Cradle will amaze everyone with colour changing balls and bewildering physics in motion.
Features:
- LED Light Up Balance Balls
- Colour: Black
- Watch science in motion and lights with this light-up Newton's Cradle
- Just lift one ball and momentum will take care of the rest
- The balls light up and change colours when they connect
- A great distraction and fun to watch for all ages
- Make all balls red or blue and watch them interchange when they're in motion
- Battery: 6 x AA (not included)
- Materials: N/A
- Not suitable for children 3 years & under
- Dimensions (approx. mm): 180 x 150 x 195
- Country of origin: N/A