Can raisins really dance? With a little soda and science—yes, they can!
Materials Needed:
- Clear soda (like Sprite or 7-Up)
- A few raisins
- A clear cup or glass
Steps:
1. Pour the Soda
Fill the cup about ¾ full with clear soda. Let the bubbles settle slightly, but keep some fizz.
2. Add the Raisins
Drop 4–6 raisins gently into the soda.
3. Watch the Magic!
In just a few moments, the raisins will start to rise and fall—almost like they’re dancing! This fizzy fun can last several minutes.
4. Talk About What’s Happening
- The carbonation (carbon dioxide gas) clings to the raisins’ wrinkly surfaces.
- As bubbles build up, they lift the raisins upward.
- When the bubbles pop at the surface, the raisins sink again.
- This cycle continues, making them dance!
Science Behind It:
This hands-on activity is a playful way to learn about:
- Buoyancy – how objects float or sink
- Density – how heavy something is compared to its size
- Gas behavior – how carbonation affects movement in a liquid
It’s a bubbly, giggly way to get curious about science—and it’s kid-approved!
Scroll through the photos below to see the experiment in action! From the fizz to the giggles, it’s a science memory in the making.