This is not your ordinary sphere. By lightly grabbing two ends of this sphere and pulling, you can make it expand over 10 times in volume. And with glow-in-the-dark capabilities, you can enjoy the Hoberman Sphere in the dark. You can play catch with it, amaze your friends, even put it over your head. The sphere makes a great gift for both kids and adults, or for anyone who enjoys fascinating gadgets.
Heavy-duty microscope for high-school and college biology labs. Magnification of up to 1000X.
Start a great hobby in electronics with this state of the art electronics project lab!
This ultimate chemistry set features 250 mind-boggling experiments!
You don’t think recycling is cool? Get a look at this, we’re sure you’ll change your mind!
High-quality green laser pointer projects a green dot up to an incredible 2 miles away.
Build over 60 projects with this deluxe version of the Snap Rover kit!