Collecting listings has surprises
Description The unqiue design make it more attractive and popular.
. Perfect for as a decorative ornament for home and office or as gifts for friends or someone who you loves.
This item is made of premium material, durable and practial for long time use
Features
- Color: Silver and Black.
- Material: Stainless steel + ABS.
- Size: About 9 x 7.5 x 9.5 cm.
- Made of premium material, durable and practial for long time use.
- The bumper ball is a nice device that not only demonstrates a pendulum, but also shows the laws of conservation of momentum and energy.
- 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.
- A great science teaching auxiliary model for physics class or a toy for scienece enlightment.