This is not your ordinary sphere. By lightly grabbing two ends of the sphere and pulling, you can make it expand from 5.5 inches to a whopping 12 inches! The Mini Hoberman Sphere is a great way to have fun and teach adults and children about geometry at the same time. The sphere includes a game and activity sheet to help you explore all kinds of interesting ways to use it!
Use this cool Sea Monkeys zooquarium to teach your child how to take care of a pet!
Use this laser pointer for any professional presentation!
Learn about detective science through this fun fingerprinting kit!
The Duncan Phoenix Diabolo features a stable, hard rubber shell that retains its shape.
This kit will get your paper plane ready for takeoff!
Have fun building your very own FM radio!