This kit allows you to build your very own smart robot! Watch it speed around your house, turning left or right like magic as it bumps into obstacles. Great for young robotics explorers who are making their first steps in this exciting field!
See the surface of the moon with this high-quality beginners telescope.
Easily assemble a working alarm motion detector!
This caffeine molecule mug makes an excellent gift!
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
Learn about detective science through this fun fingerprinting kit!
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.