Address P.O. Box 219 Batavia, IL 60510
Phone 800-452-1261
Fax 866-452-1436
Email flinn@flinnsci.com

360Science™ Bonding Basics with Graphite Circuits

firewatch

Students learn about the different types of bonding with this hands-on activity. Students follow the procedure to make a graphite circuit with a few simple materials—pencil lead, a 9–V battery, and an LED.

Concepts

  • Chemical bonding
  • Ohm’s law
  • Network covalent solids
  • Properties of solids