Smartivity10-in-1 Motor-Powered Gadgets Kit for Kids Ages 6, 7, 8, 9, 10, 11, 12, 13, 14 Years Old | Build Cool Electronics Projects | Birthday Gifts for Boys & Girls | STEM Science Toy for Kids 6-14

Smartivity Motor-Powered Gadgets Kit for Kids 6-7-8-9-10-11-12 Years Old | Build 10+ Electronics Projects | Birthday Gifts for Boys & Girls | DIY Science Toy for Kids 6-12

Smartivity Rocket Launcher Kit for Kids 6, 7, 8, 9, 10, 11, 12 Years Old | Build Your Own Rocket and Launcher | Birthday Gifts for Boys & Girls | DIY STEM Science Toy for Kids 6-12 Years

Smartivity 2in1 Hydraulic Aeroplane & Dart Launcher Toy for Kids 6-8-10-12-14 Years Old | Shoots Planes/Darts Far in Air I Exciting Birthday Gifts for Boys & Girls | DIY Science Toy for Kids 6-14