Newton's Cradle Steel Ball Pendulum - Physics Science Desk Toy for Office & Home Decor | Educational Gift for Kids & Adults

Newton's Cradle Steel Ball Pendulum - Physics Science Desk Toy for Office & Home Decor | Educational Gift for Kids & Adults | Stress Relief & Focus Tool

$5.59

$10.17

Safe 45%

Newton's Cradle Steel Ball Pendulum - Physics Science Desk Toy for Office & Home Decor | Educational Gift for Kids & Adults | Stress Relief & Focus Tool

$5.59

$10.17

45% Off

Delivery & Return: Free shipping on all orders over $50

Estimated Delivery: 10-15 days international

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SKU: 39892037

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Description

This device demonstrates conservation of momentum and energy via a series of swinging balls. Pull back one or more of the balance balls, release them and the same number of balls will swing up on the opposite side.Specification: Condition: 100% brand newMaterial: Solid wood base + Metal bracket and ballColor: Sliver Size: 9 x 8 x 9cm / 3.54 x 3.15 x 3.54 inch(appr.)Package Included:1 x Balance Balls ToyNote: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.

Shipping & Returns

For all orders exceeding a value of 100USD shipping is offered for free.

Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.

Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.

Features

【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.

【EDUCATIONAL】Excellent educational & science gadget, own your very own piece of scientific history and explore significant values of physics.

【INSTRUCTIONS】Pull back one or more of the balance balls, release them and the same number of balls will swing up on the opposite side.

【MULTIPLE USES】Great for home ornament, study or office desk table decor accessories, etc. Also good for birthday gift and kids toy.

Reviews

*****

Verified Buyer

It came broken and was a Christmas present for my nephew, much to our great disappointment we actually ended up having to remove the one ball in the link. Not a great construction, it also took forever to ship to me.

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