A blister pack of 20 AG-13 Alkaline batteries, ideal for watches, clocks, calculators, electronics, cameras, LED tools, and so much more! Can also be used for any of our LED animal keychains (see examples in the related products section).
The Y-Ball Magnetic Puzzle is the perfect creativity tool for innovators, artists, engineers, writers, students, and you!
This is a deluxe soldering station that can handle any kind of application!
This kit allows to build up to 3 different robots!
Every kid needs one of these spheres!
Explore the invisible and amazing power of magnets with 33 engaging experiments and games.
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.