Toss it in the air and watch the colors magically flip!
Hand held, magical color-flipping balls make a fun, portable toy.
Fascinating to play with and hard to put down.
Ball diameter: 4 inches
Comes in assorted colors.
This smaller transportable Van de Graaff Generator will easily fit in any classroom!
Build your own 10 inch kaleidoscope with this great kit!
The Star-Ball Magnetic Puzzle is the perfect creativity tool for innovators, artists, writers, students, and you!
Discover how solar cells make electricity with this awesome kit!
View the glory of space with this hi-tech telescope set!
This toy combines the wonders of Sea Monkeys and glow-in-the-dark fun, all in one!
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.