This is the one and only Original Super Ball; the one that bounces higher than any other ball! With 50,000 pounds of compressed energy, you and your friends will be blown away! This classic and exciting toy will provide hours of fun for you and your friends as you make up games for the super ball, play catch with it, or simply see who can bounce it the highest! The Original Super Ball makes a great gift or stocking stuffer.
Ball size: 1.75 inches in diameter.
Recommended for ages 5 and older.
This adapter-powered butterfly uses Flexinor wires to create a realistic visual effect!
The LCD Digital Microscope II is a professional biological microscope at an affordable price. Up to 1600X with digital zoom!
This microscope is so versatile you can even take it with you on a job site!
This magic bird defies gravity before your very eyes!
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
This SUPER Erector Construction set is one of the best you'll find anywhere!
At xUmp.com you will find a large selection of scientific products carefully curated by real scientists and educators. We sell everything from educational toys, teacher supplies for science classroom, lab equipment, science toys, science fair supplies, classroom equipment, chemistry glassware, chemistry lab equipment, physics demos, electronics supplies, robots, science kits to geeky science gifts.