Wooden Suspension Bridge Model Children's Diy Science Experiment Material Package Teaching Aids Students' Technology Small Production Invention

Material:Wood Specification:175*248*92mm Whether can DIY:Yes Packaging:Other Whether multi-function: Yes Whether electric: Yes Ability to develop: hands-on brain Science toys type: physics Colour: suspension bridge applicable age: juvenile (7-14 years old) 2:Children's toys creative science teaching model 1:DIY science and technology small production 3:Science experiment