Best electric motor science experiments for kids ages 6-8 9-12 and teens Unique Gift Idea: Wonderful as a science gift, craft kit, birthday present and Christmas gift for kids. Fun Inspiring DIY STEM Toy (3 pack): This STEM kits set is a combination of science toys, robot building kit project and craft activity set. Cool stuff for young inventors, and can also help schools and students learn the principles of a circuit, motors, mechanical and engineering Family Bonding Time: Complete educational building toys for boys age 8-12 with 3 different kits of robot parts, designed gift box, screwdrivers that fit small hands and detailed step-by-step instruction manuals.