Features:
Fascinating to watch， the glowing swing into one another demonstrating conservation of momentum and energy，
all the while adding some style and calm to your surroundings.
Friction and damping effects are also observed.
Technological twist
Demonstrate the laws of physics in the dark!
Simply assembly required
Includes steel balls， frames and base.
Great gift for everyone.

Specifications:
Condition: brand new
Quantity: 1pc
Color : Black
Size: 13.4*11.4*13.8cm

Package Includes:
1* Illuminating Newton\'s Cradle
1* Gift case