This 3.7V lithium battery is perfect for solar science fair projects involving panels. Also great for building an off-grid solar power system for camping, RVs, or boats. Multiples can be hooked together in series to get higher voltage or in parallel to acheive higher capacity.
Defy gravity with this cool balancing eagle!
Learn about hydrogen fuel cells with this incredible kit!
Get one of the craziest and coolest kaleidoscopes around!
Great reference card for chemistry and physics students.
Comprehensive collection of 30 fossils.
See the solar system in action!
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.