Scientific Experiment Diy Children's Natural Disaster Earthquake Alarm Small Production Physical Science And Technology Manual Suit

Material:Wooden Specification:123*103*60mm Whether can DIY:Yes Packaging:Other Whether multi-function: Yes Whether electric: Yes Ability to develop: hands-on brain Type of science toys:Physics Colour: earthquake alarm applicable age: juvenile (7-14 years old) 1:DIY science and technology small production 2:Children's toys creative science education model 3:Science experiment