Diy Hand Windmill Primary School Students Science And Technology Small Production Handmade Materials Assembled Model Maker Invented Stem

Material:Wooden Specification:80*60*145mm DIY or not:Yes Packaging:Other Whether multi-function:Yes Whether electric: Yes Ability to develop:Hands-on brain Science toys type: physics Colour: hand crank windmill Applicable age: juvenile (7-14 years old)