This plastic-encased disc magnet is super strong. It is a classic low-cost magnet for demonstration and experimentation. Get a few of these for your next science fair project!
A cool kit that helps you build your very own robotic arm!
The Ball of Whacks is the perfect creativity tool for innovators, artists, engineers, writers, students, and you!
Create your own super-versatile laser ray box for teaching optics with this set of three snap laser pointers.
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
This kit allows to build up to 3 different robots!
See the surface of the moon with this high-quality beginners telescope.