These AA battery holders with wires and switch can house 2 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, as well as a simple on/off switch, allowing you to exert greater control over your project and battery use. Recommended for electronics applications, science fair projects, and more! Set includes 10 holders.
This black scorpion specimen is great for the classroom setting!
The large realistic model has removable organs that can be studied and set back into the correct position.
Check out this amazing renewable energy science kit featuring the wonders of hydroelectric power!
Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!
This adapter-powered butterfly uses Flexinor wires to create a realistic visual effect!
A touch of joy. A touch of science. Light responds to your touch and to the music in your room!
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.