Everything you need for experimenting with batteries and circuits!
We offer batteries, light bulbs, buzzers, wire, alligator clip leads, switches, and experiment kits so you can do a complete battery and circuit lab for your homeschool or science fair project.
For a related activity, check out our project video for how to make a tomato battery.
Starting at: $0.90
Starting at: $0.75
The Tin Can Robot is a great introduction to robots and mechanics f ... more