Dancing Raisins

Drop raisins into sparkling water and watch them ride up and down like they’re in an elevator.

Time: 10 min
Age: 3–9 years
Energy: Calm
Where: At home

Gas bubbles cling to the wrinkly raisins and carry them up. At the surface the bubbles pop and the raisin sinks again. An experiment you can even do at a restaurant table.

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.

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Coming soon to the App Store and Google Play

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