Perpetual Marble Machine
How does this little machine keep going and going? It's not magic - it's physics!
Both a Toy and an Educational Tool
The Perpetual motion machine is a high quality, clever toy that will have your friends baffled. Made from high-quality wood and stainless steel wire, this machine is sure to last.
Description
- Material: High quality wood. The wire is made from Stainless steel.
- Dimension: 17cm*17cm*10cm (LxHxW)
- This product is powered by electromagnetic
- USB powered
Free Worldwide Shipping On All Orders
Free worldwide shipping applies to all products.
10% Off First Purchase
There will be a 10% discount on the total price for the first order.
Easy Returns
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