DIY High Altitude Bicycle Children's echnology Production Primary And Secondary Students Handmade Physics Experiment Stem Children's Teaching Aids

Material:Plastic Specification:120*170mm Whether can DIY:Yes Packaging:Other Whether multi-function: No Whether electric: No Ability to develop: hands-on brain Science toys type: physics Colour: aerial bicycle Applicable age:Junior (7-14 years old) 3:DIY assembling toys 1:Science experiment 2:Science and technology production