Salt Water Power Generation Fan Small Production Children's Science Experiment Teaching Toys Young Students Handmade Diy Materials

Material:plastic/plastic Specification:100*75*100mm Whether can DIY:Yes Packaging:Other Whether multi-function:No Whether electric: Yes Ability to develop:Hands-on brain Science toys type: physics Name:Salt water hair electric fan Applicable age:Junior (7-14 years old) 1:Science and technology small production toys 2:Science experiment teaching aids 3:Handmade diy small invention