Kindergarten Primary Students' Science Experiment Suit Wholesale Optical Three Primary Colors Education Frontier Technology Production Teaching Aids

Material:Plastic Specification:120*65*40mm 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: optical three primary colours applicable age:Junior (7-14 years old) 3:Science experiments 1:DIY science and technology small production 2:Children's toys creative science teaching model