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Description:

This newton cradle balance ball shows not only demonstrates a pendulum, but also the laws of conservation of momentum and energy.
When feeling tired of studying and working, you can stir balls to hear the clinking sound to ease.
It will be a perfect gift and ideal home/office decoration.

Specification:

Condition: 100% brand new

Material: Plastic+metal+fishing line

Color: Sliver

Size: 8.5x7x9cm

Package Included:

1 x Newton cradle balance ball

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.

3. If you have any question or problem, please contact us via Email.

❥ 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.
❥ Excellent educational & science gadget, own your very own piece of scientific history and explore significant values of physics.
❥ Pull back one or more of the balance balls, release them and the same number of balls will swing up on the opposite side.
❥ Great for home ornament, study or office desk table decor accessories, etc. Also good for birthday gift and kids toy.

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