Science Project Summary:

Swimming Raisins

Featured science projectScience project video Beginner 3 < 1 hour <$10 Readily available [+] More info
Difficulty: Beginner 3
Cost ($): 5
Time required:
15 minutes
Availability of materials:
Easily found
Safety concerns:

None 

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Abstract:
In this cool science experiment, you’ll show how to make raisins "swim" up and down in a jar, using nothing more than a few things that you commonly find in a kitchen.
Procedure preview:
Fill one quarter of the jar with vinegar and top up with tap water. Stir the solution with a spoon Add the baking soda and stir Wait for a few minutes until bubbles start to form. If the bubbles don’t form, try adding more vinegar. Drop in a few raisins, one at a time, and observe.  .....