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SPARK LAB

Wire it up. Switch it on. Solve the circuit puzzles!

🔋Drag parts from the bin onto the board

🔄Click or tap a part to spin it

🔌Connect batteries, wires, bulbs, buzzers and switches into a loop

⭐Finish goals to earn stars

🔒 No sign-up, no ads, no tracking. Privacy & safety

Choose a challenge