Diy Creativity Vacuum Cleaner Science Experiment Toy Children's Handmade Self-made Materials Technology Small Inventions
(No reviews yet)
Write a Review
Description
Product material: wooden
Product style: children's toys
Product color: as shown
Product size: 25*6cm
Product weight: about 100g
Product packaging: 1pc
Related Products
Science Experiment Set Handmade Materials Children's DIY Toys Student Technological Inventions STEM
$12.45 - $40.17
All products are free of batteries.
Creative DIY small lamp technology small production small invention primary school children's manual material science experiment
$3,078.80
Experimental principle: This is a typical switch circuit. The battery provides power. The switch controls the on/off of the current. When the switch is turned on, the switch current flows...