Newton Ball Pendulum Balls Energy Conservation Balls Desk Decoration Teaching Auxiliary Model Science Toy - Size S (Silver and Black)
$ 7.99
DescriptionThis item is made of premium material, durable and practial for long time use. Perfect for as a decorative ornament for home and office or as gifts for friends or someone who you loves. The unqiue design make it more attractive and popular.Features- Color: Silver and Black. - Material: Stainless steel + ABS. - Size: About 9 x 7.5 x 9.5cm. - Made of premium material, durable and practial for long time use. - Perfect for as a decorative ornament for home and office or as gifts for friends or someone who you loves. - The precise and unqiue design make it more attractive and popular. - The bumper ball is a nice device that not only demonstrates a pendulum, but also shows the laws of conservation of momentum and energy. - A great science teaching auxiliary model for physics class or a toy for scienece enlightment.
