ToomLight Newtons Cradle Balance Ball Pendulum Physics Energy Conservation for Desk Decoration and Kids Present

Description

Features: Material: Metal; Made of stainless steel with smooth surface Size: 18*11*2.5cm/ 7.09*4.33*0.98in With creative design. Put on the desk, the iron man will swing with just one touch Useful tool to relieve stress, spend boring time, or teach student in physic You can put it on your office desk or your home desk or on your shelf. It will be cool desk toy