4M

The 4M Doodling Robot uses vibration and spin generated by its motor to create works of art. Adjust the angle and height of the robot's colored pen...

Learn the science and mechanics of how barrier gates work, and you can use it to keep pesky intruders out of your room! It also includes a “smart k...

Learn how the power of a mousetrap’s spring can propel this cool racer up to 50 feet (15 metres) in distance with its kinetic energy…no batteries r...

Eco-friendly, fun to decorate, and smart! Use the included 2 paper cups (each 2.5 in. H) to place on the base, or you can recycle other materials f...