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- Every action has an equal but opposite reaction-right before your very eyes.
- Science Balance Ball demonstrated clearly and simply and with a touch of a amusement.
- If you pull up one ball and release, you will see only one ball move from that reaction.
- If you pull up two Toys balls, two balls will react.
- Try and see it for yourself
- Material：5 Balls: steel
Frames and Base:steel
- Dimension:10x10x10CM/3.9x3.9x3.9in(L x W x H)
This Newton's cradle balance balls would make your konw more about the the Laws of Conservation of Momentum and Energy
Unique design make the product more eye-catching
This product made of high material, It is a good choose for yourself and also a good gift for your firends
- 1 x Newton's Cradle Balance Ball
If the order has not been shipped; please contact DinoDirect Live Support for order cancellation.You will get your refund within 24 hours.
If the order has already been shipped; you may return the item to us postmarked within 30 calendar days of delivery. Before that, please contact our Live Support to inform that.
In that case we will refund you the payment excluding actual shipping fees already incurred.
If the item is defective, please contact DinoDirect Live Support and send an email to us at email@example.com attached an image or video file clearly showing the defect of the product. And we will give you a response within 24 hours whether we will resend the item or refund the payment to you for compensation.
For customization, please consider carefully before ordering.Because we do not accept return and replacement.
|Unit Price||USD$ 7.62||USD$ 7.12||USD$ 6.61||USD$ 5.94||USD$ 5.94|
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• If the order has not been shipped; please contact DinoDirect Live Support for order cancellation.You will get your refund within 24 hours.
• If the order has already been shipped; you may return the item to us postmarked within 30 calendar days of delivery. Please contact our Live Support to inform that.
• Please contact Live Chat or click here to learn more return policy.