Diy Tidal Power Assembly Technology Small Production Children's Toys Creative Science And Education Model Scientific Experiment Material Package

Material:Wood Specification:200*140*90MM DIY or not:Yes Whether multi-function:No Whether electric: Yes Ability to develop: hands-on brain Type of science toys:Physics Colour:Tidal power Applicable age:Junior (7-14 years old) 3:Science experiments 2:Science and technology small production 1:diy assembling toys