Feature:Cradle BallNot solely demonstrates a pendulum, but additionally shows the legal guidelines of conservation of momentum and effort steel balls, plastic frames and base used as a toy
Specification:
Product color:Black base
Product material:Metal
Weight: 120g
Product size:9*7*9cm
Packaging:box-packed
Package Included:1pc
Note:
Due to handbook measurement, there could also be mistakes within the dimensions and weight Please perceive
Colors may have color differences due to points similar to light, saturation, and pixels We ask for forgiveness for any inconvenience prompted