4M Tin Can Edge Detector Science Kit | Toys & Games | Learning & Education | Science Kits & Toys | Watch it glide across the table without tipping over | You will need an empty soda can, a small crosshead screwdriver, and one AAA battery | The kit includes everything to build the detector, and instructions | Required but not included are a clean, empty soft drink can, a small Phillips head screwdriver, and one AAA battery | This item is recommended for ages 8 years and up
Weight: 272.1552 g