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!
Build a tumbling robot that gets up right after it has fallen down, without any outside help!
Heavy-duty microscope for high-school and college biology labs. Magnification of up to 1000X.
The LCD Digital Microscope II is a professional biological microscope at an affordable price. Up to 1600X with digital zoom!
Cool new Pi tee featuring ultra soft and light blue 100% cotton shirt.
Build a hand that realistically moves its fingers using shape memory allow technology!
Learn about hydrogen fuel cells with this incredible kit!