Electric Magnetic Pendulum Swing Teaching Experiment Tool Kid Physic Children DIY Education Equipment

Electromagnetic Pendulum Swing Teaching Experiment Tool Kid Physic Children DIY Education Equipment Description: Style:Puzzle Type:Practice Material:Wood Color:As the picture show Size :Lenght:11cm height:11cm Weight :140g Package included: 1Xmaterial package 1Xglue Description: Style:puzzle Type:practice Material:wood Color:yellow Size about:11cm long,iicm high Weight about:140g Package included: 1Xmaterial package 1Xglue