Bouncing Raisins
Materials
- 6 raisins
- Glass tumbler
- Vinegar
- Baking soda (or Alka Seltzer tablet)
- Pour a cup of water into the glass jar.
- Add one teaspoon of baking soda and stir until dissolved.
- Gently add one-fourth cup of vinegar and wait until it stops fizzing.
- Drop in three or four raisins.
- Watch and see what happens (it takes about 10 to 15 minutes).
More on: Backyard Science Activities for Kids
Excerpted from:
From 365 Smart After-School Activities by Sheila Ellison & Judith Gray. Copyright © 2005 by Sheila Ellison & Judith Gray. All rights reserved. Used by arrangement with Sourcebooks, Inc.
Buy the book at www.amazon.com.

