Description
- ❤Material:The base is made of durable wood,ball is made of metal; Creative toy set for kids.
- ❤Demonstrates Newton's Laws of Motion,Own your special piece of science and explore significant values of physics
- ❤SWING TIME---The balls continue in perpetual motion FOR ONLY 15-25 SECONDS due to the resistance of the air and friction
- ❤Great gift idea for your sweetheart at birthday, Christmas, Children's day and other festivals.
- ❤100% SATISFACTION AND MONEY BACK GUARANTE: Just try our products and if you don't absolutely love them let us know and we will refund your purchase price NO QUESTIONS ASKED!
A perfect decoration and teaching tools.100% SATISFACTION AND MONEY BACK GUARANTE: Just try our products and if you don't absolutely love them let us know and we will refund your purchase price NO QUESTIONS ASKED!My lifestyle provide you various kinds of great products at the lowest possible prices, welcome to our store and get what you want !My lifestyle highly appriciate all customers' opinions to improve the selling ,also if anything you unsatisfied, pls contact our customer service department for probable best solution.
