Detail Gongjing1 Bola Pendulum Newton 's Cradle Bahan Metal Untuk Dekorasi Meja Balance Ball
Features: Not only demonstrates a pendulum, but also shows the laws of conservation of momentum and energy. Includes steel balls, plastic frames and base. Often used as a toy. Easy to install and uninstall. High class material and has very good apperance. Pendulum ball.
Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.