Expanding Things

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Expanding Things Some things that expand tend to make a mess. Make sure you have your parents' supervision or permission before doing this activity. There are many thingsin the world that expand. For this activity, try your own experiments with things that expand. Here are some ideas: * ballons * mix yeast and water * mix vinegar and baking soda Find some ideas of your own of things that EXPAND! REMEMBER: A generous and giving heart keeps expanding too! And it never stops expanding.