Product Description
9 x7x 9cm Newton's Cradle Steel Balance Pendulum Balls Physics Science Desk Toy


Features:
Strong Line: Our newton cradle use a high-quality nylon line that is strong enough to not be broken easily.
Black Wooden Base: The hard wooden base can keep the smooth operation of the newton's cradle balance balls.
Swing Time: The balance balls continue in perpetual motion for only 15-25 seconds due to the resistance of the air and friction, but it won't influence the effect of playing although it can not reach the seamless convergence among balls in the vacuum.
More Durable and Rustless: With steel frame and 5pcs high polished smooth steel balance balls, which are more durable and easy to transfer and store more energy when colliding.
Applicating: Apply to psychology, teaching tools, and furnishings. Frequency swing keeps you in a calm state.

Specifications:
Type: Desk Metal Balance Ball
Size: 9 x7x 9cm
Material: Metal+Plastics
Base Color: Black
Swing Time: 15-25 seconds

Package includes:
1 x Balance Pendulum


Welcome to our store! We're a professional seller on console&arcade acc, drone acc, watch acc, earphone acc and other categoires.

We accept all verified payment method from eBay.
Usually orders will be shipped within 24H, Max 48H after payment verified.
We strongly believe that communication can figure out everything. But if it goes to return, we definitely accept them all in good condition &complete package as you received them.
Our aim is to provide Top Level Customer Service. And we will try our best to solve any problem. We greatly appreciate your POSITIVE feedback. Please do NOT leave negative feedback without asking for help. If you have any questions , please feel free to email us. We will reply you ASAP. If no response within 24 Hours(working day), please check the spam in your mail box.
About Us

Welcome to our store! We're a professional seller on console&arcade acc, drone acc, watch acc, earphone acc and other categoires.

Payment
We accept all verified payment method from eBay.
Shipping
Usually orders will be shipped within 24H, Max 48H after payment verified.
Returns
We strongly believe that communication can figure out everything. But if it goes to return, we definitely accept them all in good condition &complete package as you received them.
Contact Us
Our aim is to provide Top Level Customer Service. And we will try our best to solve any problem. We greatly appreciate your POSITIVE feedback. Please do NOT leave negative feedback without asking for help. If you have any questions , please feel free to email us. We will reply you ASAP. If no response within 24 Hours(working day), please check the spam in your mail box.

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