Loyally Serving our Customers Since 1994

HST Rewards Program

Get 5% back with every online order. It’s free!

My Cart

You have no items in your shopping cart.

Batteries & Circuits

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.

reward graphicSign up to earn Reward Points. It's FREE!
Get 5% back with every online order. Learn more.

Grid List

Set Descending Direction

Items 1-16 of 40

per page
Page:
  1. 1
  2. 2
  3. 3

Grid List

Set Descending Direction

Items 1-16 of 40

per page
Page:
  1. 1
  2. 2
  3. 3