Switch, knife type, SPST

Plastic base with screw terminals. Designed to fit all our screw base light bulbs. Perfect for exploring electricity and circuits!

Insulated 15" wire leads to quickly connect electrical items.

Quickly find the size of miniature light bulbs and bulb holders you need.

Best light bulb for all-around electronics project use. Use with D-size or 6-volt battery.

Light bulb with threaded base burns brightly with 1.5-volt batteries.

All metal with holes to attach or solder wires.

This battery holder securely holds one regular D-size battery and has metal terminals for attaching wires with alligator or similar clips.

The Basic Circuits Kit brings a unique twist to learning about electricity. Build a simple circuit, create your own dimmer switch, learn about conductors & more! See the product description below for more information.

Standard D-size batteries. You will receive either Ultralast or Dorcy brand batteries, depending on supply availability.

What is electricity? What's a circuit? Ohm's Law? Discover these answers & more with this hands-on electricity kit! With it, kids 11 and up can build a motor, connect circuits, conduct solar power & more.