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 device is used to demonstrate the conservation of mechanical energy.
Build a model green house and 9 other green energy-related devices with this great kit!
This simple but amusing magnetic toy will keep you busy for hours!
Learn about detective science through this fun fingerprinting kit!
This kit includes several different projects that demonstrate the power of magnets!
Discover a world of kaleidoscopic effects within this perfectly clear prism of the Light Crystal!
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.