Glowing Dough Circuits

Salty dough conducts electricity and plasticine doesn’t, so kids can build working circuits with their hands before they ever touch a wire. Working out why a light stays dark – and fixing it – is real step-by-step troubleshooting.

The steps are in the app

Step-by-step instructions, tips and an easier and a harder version are waiting in the Hopsa app – along with 300 more ideas matched to your kids’ ages.

Join the waitlist

Coming soon to the App Store and Google Play