Adding product to your cart
-
Tracked Shipping on All Orders
-
14 Days Returns
Description
- Perpetual Motion Instrument: Fun science gadget that demonstrates the law of conservation of energy and momentum and helps motivate kids interested in science.
- Easy to Use: Pull one or more balance balls back and release them,and the same number of balance balls will swing up on the opposite side.
- Relieves Fatigue: The swing of the ball and the clinking sound can also relieve stress when you are tired or bored.
- Scope of Application: 7.28x4.72x7.87in/18.5x12x20cm.Suitable for home and office,also good gift.
- After-sale Service: If you have any questions about the product, you can contact us by email, we will give you a satisfactory answer within 24 hours.
Shipping and Returns
- We offer tracked shipping on all orders. Tracking information will be shared as soon as the order is dispatched.
- Please check the delivery estimate before adding a product to the cart. This is displayed for every product on the website.
- Available shipping methods and charges will be displayed at the time of checkout, depending on your exact location.
- All customers are entitled to a return window of 14 days, starting from the date of delivery of the product(s).
- Customers are advised to read our return policy for details of the return process, eligibility, refunds as well as cancellations or exchanges.
- In case of any issues or concerns about Shipping or Returns, please contact us and we will be happy to help.
There are no reviews for this product yet.
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device