Never buy another D battery again with this handy AA to D battery converter! Just place two AA batteries plus side down in the plastic casing, and the unit will operate at the same voltage output (1.5V) as one D battery. Great to have around the home, office, or lab. Measures 2.25" x 1.25" x 1.15".
Shake the Pet Tornado clockwise and watch the mini tornado funnel form before your eyes!
This illuminated orbiter is great for demonstrations in the astronomy classroom!
This black scorpion specimen is great for the classroom setting!
The Ball of Whacks is the perfect creativity tool for innovators, artists, engineers, writers, students, and you!
A massive mounted set of 100 rocks and minerals found in the US,
This ultimate chemistry set features 250 mind-boggling experiments!
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.