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Batteries & Circuits


Need materials for a study on batteries or circuits? We offer batteries, light bulbs, wire, switches, and several kits so you can do a complete battery and circuit lab for your homeschool or science fair project. See our teaching tip for more information about Batteries and Electromagnets.
 
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Battery Connector, 9-volt
Battery Connector, 9-volt
Bulb, screw base, 1.5-volt
Bulb, screw base, 1.5-volt
Bulb, screw base, 3.7-volt
Bulb, screw base, 3.7-volt
Bulb, screw base, 6.3-volt
Bulb, screw base, 6.3-volt

$0.70

This battery connector with wire leads snaps onto any 9-volt battery.

$0.70

Burns brightly with 1.5-volt batteries.

$0.70

Best light bulb for all-around electronics project use. Use with D-size or ... more

$0.70

Light bulb for use with 6-volt battery.
Bulb socket, 1-bulb
Bulb socket, 1-bulb
Bulb holder, 1-bulb
Bulb holder, 1-bulb
Alligator clip leads, 2/pk
Alligator clip leads, 2/pk
Wire, insulated copper, #24, 15ft.
Wire, insulated copper, #24, 15ft.

$0.80

All metal with holes to attach or solder wires.

$1.00

Plastic base with screw terminals. Designed to fit all our screw base lig... more

$1.20

Insulated 15" wire leads to quickly connect electrical items.

$1.50

24 gauge solid copper wire with PVC insulation is perfect for connecting ba... more
 
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