STEM Small Size Cradle Steel Balance Ball Physics Pendulum Toys

: In stock

: Addictronics

Regular price $15.54 Sale

Small Size Cradle Steel Balance Ball Physics PendulumFeature:The set of  balance balls is particularly suitable for the place such as office, desk table,computer table etc.It is a best...



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Small Size Cradle Steel Balance Ball Physics Pendulum

The set of  balance balls is particularly suitable for the place such as office, desk table,computer table etc.
It is a best and useful gift for children to arouse his/her interest in physics.
Not only demonstrates a pendulum, but also shows the Laws of Conservation of Momentum and Energy.
Friction and damping effects are also observed.
Pull up one ball and release,only one ball in the other side moves,pull up two,two balls will react, and so on.
When you are sleepless,just move your eyes with the bump of the ball,then you may slowly,slowly falling asleep.
Watching the bump of  the ball is a special way to pass the dull hours.
Material:Solid steel ball,Nylon plumb line,ABS plastic frames and base.
Color:The base is Claret-red,the rest are Silver.

Dimension: Approx.9x7.5x9.5CM(LxWxH)
Weight: 79g
Color:As the picture
Material: Plastic and Nylon

Package Included:
1 x Cradle Balance Balls Desk Toy


Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

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