This LED light is perfect for use in any science fair project or home hobby craft. Simply connect it with a power source and watch the light come on.
Get one of the craziest and coolest kaleidoscopes around!
This kit will get your paper plane ready for takeoff!
The Y-Ball Magnetic Puzzle is the perfect creativity tool for innovators, artists, engineers, writers, students, and you!
Illuminate both your room and your mind with this ingenious Periodic Table Lamp.
The Hoberman Sphere expands and contracts with a magical motion so fluid and simple that kids can't help but play with it for hours.
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.