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.
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. .....
View science project