Obstacle Avoidance Robot Technology Small Production Children's Science Experiment Toys Students DIY Handmade Invention Material Package

Material:Wooden Specification:100*100*105mm 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:Obstacle avoidance robot Applicable age: juvenile (7-14 years old)