Children's Science And Technology Small Production Light Tunnel Science Experiment Toy Interesting Puzzle Physics Small Invention Material

Material:Paper Specification:75*60*75mm DIY or not:Yes Packaging:Other Whether multi-function:No Whether electric:No Ability to develop: hands-on brain Science toys type: physics Colour: light tunnel applicable age: juvenile (7-14 years old) 3:Science experiment light tunnel 1:DIY science and technology small production light tunnel 2:Children's toys creative science teaching model light tunnel