A complete classroom set of basic electrical components designed with both quality and economy in mind. The Electricity Teacher's Guide (20814), which contains activities for designing and building simple circuits, switches, series and parallel circuits, motors and buzzers, is also included. Ages 13 +. Packaged in a CaddyStack™, each kit consists of:
- 16 Economy Bulb Holders
- 16 Economy Switches
- 16 Miniature Bulbs
- 30 Wire Connectors
- 1 Teacher's Guide
- 16 Battery Holders
- 16 "D" cell Batteries
- 2 Motors
- 2 Buzzers
- 1 guide in English.
