Scientific Experiment Obstacle Avoidance Car Robot Technology Small Production Primary School Students DIY Manual Intelligent Experiment Invention

Material:Wooden Specification:195*140mm DIY or not:Yes Packaging:Other Whether multi-function: Yes Whether electric: Yes Ability to develop: hands-on brain Science toys type: physics Applicable age:Junior (7-14 years old) 1:DIY science and technology small production 2:Children's toys creative science and technology model 3:Science experiment