These AA battery holders with wires can house two AA batteries, and you will find they are excellent for use in any hobby or science project. Each holder includes wire leads for easy hook-up. Recommended for electronics applications, science fair projects, and more! Set includes 10 holders.
This smaller transportable Van de Graaff Generator will easily fit in any classroom!
Build a hand that realistically moves its fingers using shape memory allow technology!
Defy gravity with this cool balancing eagle!
This magic bird defies gravity before your very eyes!
Build a model green house and 9 other green energy-related devices with this great kit!
This classic desk toy will keep you amused!
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.