Physics & Engineering

A buildable race car model includes a working four speed manual transmission with reverse and neutral, a rear wheel torque differential, shock abso...

Build your own robotic vacuum that actually cleans up dust and crumbs from your desk. Dusty uses mechanical sensors to avoid falling off edges or g...

Build a beautiful kinetic flower that comes to life whenever the sun shines. This motorized model features rotating petals driven by a solar panel,...

Build your own mechanical dragon coin bank that makes saving money a fun, hands-on science project. This STEM building kit teaches kids how simple ...

Get your kids ready for some hands-on fun with this crawling robot kit, perfect for ages 8 and up. Easy to build and powered by an electric motor, ...

This 1.5” Gyroscope Sphere is a captivating STEM toy that brings fascination and stress relief to both kids and adults alike. This miniature wonder...

Check out these unique 5" Robot Spinners for endless spinning fun! With bendable robotic arms, you can make them your own. What shapes spin the lon...

Introduce your child to the fascinating world of physics with this modern take on the classic gyroscope. They’ll explore forces, motion, and gr...

This Zig & Go Music 52 piece set from Djeco contains all you need to make mesmerizing chain reactions that result in sound! Includes marbles, d...

Use the quality wooden dominoes, wheels, tracks, and other components in this 28 piece set to build chain reactions. Observe the movements: slow at...