4 Set STEM Science Kits for Kids Age 8-12, Science Circuits Experiments | Crafts Projects Electric Motor Building Kit 8-10 9-12, STEM Toys for 8 9 10 11 13 Year Old Boys Girls Classroom Activity Gift

7-in-1 Kids STEM Science Kit: This STEM toy for ages 8-13 includes Newton’s Cradle, Telegraph, Fruit Battery, Electric Buoyancy Ball, Newton’s Color Wheel, Spin Art Machine, and Launch Flying Saucers, offering 7 exciting science experiments for kids 9-12 to spark kids’ curiosity in science, engineering, and physics.（The Electric Buoyancy Ball, Newton’s Color Wheel, Spin Art Machine, and Launch Flying experiment all share a single electric motor kit.）