Đồ Chơi Bóng Cân Bằng Trang Trí Văn Phòng tại Lotte Market

Giới thiệu Đồ Chơi Bóng Cân Bằng Trang Trí Văn Phòng tại Lotte Market

To improve the quality of your life #homesix.vn
===========================HoSi========================== 100% Brand New and High Quality
Not only demonstrates a pendulum, but also shows the Laws of Conservation of Momentum and Energy.
Friction and damping effects are also observed.

Often used as a toy to amuse people.
Includes steel balls, plastic frames and base.
Great gift for everyone.

Base size: 9*7.5*9cm(L*W*H)
Included:
1 x Newton's Cradle Balance Balls Desk Toy