Technology Small Production Wooden Arch Bridge Children Primary School Students Scientific Experiment Small Invention Creative Handmade Diy Material

Material:Wood Specification:200*60*80MM Whether can DIY:Yes Packaging:Other Whether multi-function:No Whether electric: No Ability to develop:Hands-on brain Science toys type: physics Colour:Arch bridge Applicable age:Junior (7-14 years old) 1:Science and technology production 2:Science experiments for primary school students