[Mapde] Newton's Cradle Steel Balance Balls Desk Physics Science Pendulum Desk Toy

Giới thiệu [Mapde] Newton's Cradle Steel Balance Balls Desk Physics Science Pendulum Desk Toy

Features:

Made of high quality material, safe and durable to use.

Not only demonstrates a pendulum, but also shows the Laws of Conservation of Momentum and Energy.

Friction and damping effects are also observed.

Often used as a toy to amuse people.

Includes steel balls, plastic frames and base.

Great gift for everyone.

Descriptions:

DIY Eco-friendly,Exquisite Workmanship.

A Top Birthday,Party,Festival,etc.gifts, for friends,kids,lovers.

A nice choice to home office table decoration and teaching model.

When feeling tired of studying and working, you can stir balls to hear the clinking sound to ease;

Applicable to desk and household decoration, birthday gift.

Specifications:

Material: steel balls, plastic frames

Size: 87x75x95mm(LxWxH)

Color:Wine red+Silver

Packing content:

1 x Newton's Cradle Balance Balls Desk Toy

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