Newtons Cradle Balance Balls with Colorful LED Light Home Office Science Toy Desk Decoration Art Work Gifts


Price: $27.59 - $18.87
(as of Apr 02,2022 05:14:04 UTC – Details)



Description:
This device demonstrates demonstrates conservation of momentum and energy via a series of swinging balls. When one on the end is lifted and released, the resulting force travels through the line and pushes the last one upward; or pushes one side, all balls will swing together in a line. Swing one, two or three end balls and the changing colors will keep you entranced for hours with multiple color changing modes from blinking to cascading. You can put it on your office desk or your home desk or on your shelf. It will be cool desk toy.

Specification:
Condition: 100% brand new
Material: Glass + fishing line + plastic base
Color: As pictures shown
Battery: 4 x AA batteries(not included)
Size: approx. 12 x 9 x 12cm / 4.72 x 3.54 x 4.72inch
Package Weight: approx. 185g

Package Included:
1 x Balance Balls Toy

Note:
1. Please allow 1-2 cm error due to manual measurement and make sure you do not mind before ordering.
2. Please understand that colors may exist chromatic aberration as the different placement of pictures.

These glass balls are environmentally friendly, non-toxic and are designed to last for a long time
Excellent educational science gadget. Not only demonstrates a pendulum, but also shows the laws of conservation of momentum and energy
Science toy. When feeling tired of studying and working, you can stir balls to hear the clinking sound to ease
Install batteries, it will light up on the base board, and the balls will look colorful and beautiful, very attractive
Great for home ornament, study or office desk table decor accessories, etc. Also good for birthday gift and kids toy

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