LED Light Up Balance Balls
Balls change colour when they connect!
- Watch science in motion
- With three cool LED light functions
- It's a Newton's Cradle brought to life!
Named after Sir Isaac Newton, this classic executive desktop diversion has been ungraded for the 21st century!
Demonstrating the conservation of momentum and energy via a series of swinging spheres, this awesome gadget has been fitted with LED lights that change colours when the sphere's impact each other, travelling down the line to the last sphere.
What a cool gadget gift for geeks, they look fantastic in a dimly lit classroom or dark office space!
With three LED light modes:
- At start up, your balls will be white, lighting up red as they make contact with other balls.
- Press the light mode once and the balls will all turn blue, turning red as they connect with the other balls.
- Press the light mode for a second time, and the balls will all turn red, turning blue as they make contact.
Plastic base with frosted glass balls.
Requires 6 x AA batteries (not included).
Some assembly required, detailed instructions included with illustrations.
( 930805112996 )
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