Middle School Students' Interesting Handmade DIY Conductor Detector Small Production Science Small Experiment Science Model Steam Education

Material:Wooden Specification:75*70*30mm DIY or not:Yes Packaging:Other Whether multi-function:Yes Whether electric: Yes Ability to develop:Hands-on brain Type of science toys:Physics Colour: conductor detector Applicable age:Junior (7-14 years old) 3:diy science model education 1:Fun handmade experiments for secondary school students 2:Science and technology small production