Explore & create

Circuit Lab

Build circuits with Jay, Kay, Elle, Mom, and Dad through 18 lessons and your own inventions.

Getting started

Choose a lesson, then tap the switch to light your first bulb. Add parts and join their round terminals with wires. Ask Mom and Dad for a hint, explore Diagram view, or save your own circuit in Projects.

Using this app

Open the app in a browser with JavaScript enabled. This guide is readable without JavaScript.

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