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Smartivity Motor Gadgets is a build-it-yourself STEM kit with 105 wooden and rubber-band parts that assemble into motor-powered moving models. It teaches rotational energy, air pressure and centrifugal force through hands-on building, aimed at kids 6 to 14. Batteries are not included, so you need to supply them before the first build. At $25.00 at Etsy as of November 5, 2026, it sits at the low end of its recent price range across 3 stores.
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Lowest price we've seen: $25.00 on Nov 5 at Etsy. Tracked across 3 stores since Nov 5.
Owners of Smartivity kits generally report kids stay engaged through the build and enjoy seeing their models move. Parents note the assembly is rewarding but can test patience, especially for the youngest in the age range.
Embark on an exciting journey into the world of motion with Smartivity’s Motor Gadgets kit. This DIY kit empowers kids to build 10+ motor-powered gadgets, including levitating balls, tornado creators, bubble launchers, and spinning discs. With easy-to-follow instructions and thrilling experiments, kids will learn key STEM concepts like Rotational Energy, Centrifugal Force, and Air Pressure, all while having endless fun!
