Questacon acknowledges First Nations peoples as the Traditional Custodians and first scientists, makers and innovators of this land and their continuing connection to Country. We pay our respect to the Elders past, present and emerging.
Aboriginal and Torres Strait Islander people are advised that the Questacon website may contain images of people who have passed away.
Ingenious Circuit Scribe uses a unique conductive ink, allowing you to draw electrical circuits with a ball point pen. Explore basic circuit concepts like conductivity and work up to creating a touch-sensitive circuit using the NPN transistor.
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