Stack all 5 of these colorful tops and watch them spin! Just use the wind-up device to wind the tops, push the button to release the top, and then you’ll be mesmerized as all 5 tops spin at once. Excellent as a toy or gift.
The Star-Ball Magnetic Puzzle is the perfect creativity tool for innovators, artists, writers, students, and you!
This mirascope creates a 3D hologram image!
Get this great introductory chemistry kit for your favorite young scientist!
Easily assemble a working alarm motion detector!
View the glory of space with this hi-tech telescope set!
Use this temperature-controlled soldering station for a variety of soldering applications!
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.