Most affordable mini-light bulb holders. Great for classroom use!
Easily hook up your mini-light bulbs to your battery or solar cell.
Fits standard E10 mini light bulbs.
This is a pack of 10 mini holders.
This classic desk toy will keep you amused!
This kit focuses on teaching children about electricity and how electronic devices work!
Check out this amazing renewable energy science kit featuring the wonders of hydroelectric power!
Find the hidden crystals when you open your own geodes from this fun set.
Learn Chemistry While Creating Sweet Treats
A combination of three of our great discovery toys, all in one package!
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.