• Newtons Cradle Fun Steel Balance Balls Physics Science Pendulum Desk Toy Gift

Newtons Cradle Fun Steel Balance Balls Physics Science Pendulum Desk Toy Gift Newton Cradle Steel Balance Ball Physics Science Pendulum Desk Fun Toy Gift Newton's cradle is a timeless, classic desktop science toy that is the perfect blend of science and art. Lift one steel ball and allow to fall back at one end, the ball at the opposite end will swing out the same distance. Stylish chrome and black color scheme. Fascinating to watch. Also known as Balance Balls, Newton's Pendulum and Newton's Balls, this executive office toy demonstrates the law of conservation of momentum. Using Newton's third law has never been this much fun! What happens when you swing two? Or three?Highlights: ● Material: Solid steel ball, nylon plumb line, ABS plastic frames and base.● It is a best and useful gift for children to arouse his or 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.● Suitable for the place such as office, desk table,computer table etc.NOTE: This is only a toy, not professional Newtons Cradle. Movement will last only a couple of seconds. Only to demonstrate transfer of energy, momentum and effects of dumping. Type: Others Material: Metal, ABS Package weight: 0.153 kg Product Size (L x W x H) : 9.5 x 9.0 x 7.5 cm / 3.73 x 3.54 x 2.95 inches Package Size (L x W x H) : 9.5 x 8.0 x 3.0 cm / 3.73 x 3.14 x 1.18 inches Package Contents: 1 x Newton Cradle Steel Balance Ball Physics Science Pendulum Desk Fun Toy Gift Product Safety Disclaimer: We do not accept any responsibility or liability for misuse of this or any other product. All our products are extensively tested to comply with rigorous and strict QC standards. For certain products (e.g. toys, knives, etc.), we recommend proper supervision as we cannot be held liable for misuse or accidents. About Feedback We guarantee offer good quality and best price. We have always been trying to provide the best service and reliable products for every customer.   Feedback is very very important for us to do business on . If you are satisfied for our business, please give us a positive feedback with all five stars. But if there is any problem, pls contact us, we will do our best to satisfy your need and solve the problem. After problem solved, we hope you can still leave us positive feedback. Your cooperation will be highly appreciated. Return Policy30 days Money-back guaranteed! Our warranty does not extended to any products that are physically damaged or that are not under normal operating conditions as a result of misuse or improper installation on the buyer/user's part. For all returned products, Please contact us for the returning address.Contact UsOur Goal is 100% Customer Satisfaction Guarantee. If you have any questions, feel free to email us by message, and we will try our best to reply your question within 24 hours. Please understand that we are closed during weekends and holidays, so there might be a delay during weekends or holidays. We will try our best to reply all emails in the next business day. Office Hours are Monday - Friday : 9:00 AM - 5:00 PM (PST) Saturday, Sunday, and Holiday : Closed Communication is very very important for us to do business online. A bad feedback is not communication, any case on and paypal resolution center is not communication. We'll do our best to solve any problem with the order, but maybe the seller have not so much enthusiasm to solve the problem after a case or a bad feedback, Your understanding is greatly appreciated!!   Important : Please don't open a return request before contact us, Normally buyer need not return a defective product to get a new one or refund and we can solve the problem quickly. If buyer opened a return request and seller accept the return, we need more time to close the case, so please contact us first!! On Jan-29-18 at 01:29:34 PST, seller added the following information:

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Newtons Cradle Fun Steel Balance Balls Physics Science Pendulum Desk Toy Gift

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  • Availability: In Stock
  • $3.99

  • Ex Tax: $3.99

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