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.
This project book and sample kit introduces you to shape-memory alloy technology!
This classic desk toy will keep you amused!
Shake the Pet Tornado clockwise and watch the mini tornado funnel form before your eyes!
Build a robot that's an artist too!
Illuminate both your room and your mind with this ingenious Periodic Table Lamp.
Get this great introductory chemistry kit for your favorite young scientist!
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.