Mechanical Wooden Puzzle Tyrannosaurus Rex Diy Technology Small Making Bionic Educational Educational Toys Children's Day Gift

Material:Wooden Specification:165*310*35mm DIY or not:Yes Packaging:Other Whether multi-function: No Whether electric: Yes Ability to develop: hands-on brain Type of science toys:Physics Colour: mechanical Tyrannosaurus Rex applicable age:Junior (7-14 years old) 3:Science experiments 1:DIY science and technology small production 2:Children's toys creative science education model