Salt Water Power Generation Kinetic Energy Vehicle Physics Experiment Diy Material Package Creative Handmade Small Invention Scientific Experiment

Material:Plastic Specification:107*103*73mm Whether can DIY:Yes Packaging:Other Whether multi-function: Yes Whether electric: Yes Ability to develop: hands-on brain Type of science toys:Physics Colour: salt water power generation power car applicable age: juvenile (7-14 years old) 1:DIY science and technology small production 3:Science experiments 2:Children's toys creative science education model