Children's Handmade Scientific Small Production DIY Rubber Band Power Car Material Package Puzzle Steam Education And Teaching Supplies

Material:Wood Specification:190*40*95MM Whether can DIY:No Packaging:Other Whether multi-function:No Whether electric:No Ability to develop:Hands-on brain Science toys type: physics Applicable age:Teenagers (7-14 years old) 3:steam education 1:Science small production DIY 2:Children's Handicraft