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In this activity, learners make a yeast-air balloon to get a better idea of what yeast can do. Learners discover that the purpose of leaveners like yeast is to produce the gas that makes bread rise.

In this activity, young learners (2 years and up) explore tree structure and biology. Tree products are explored by painitng with fruit.

In this online activity, learners experience the thrill of pickle making, and explore how a cucumber becomes a pickle.

Many germs spread by our hands, and often times, people don't wash their hands well enough to get rid of germs.

This activity teaches combustion as the interaction of a fuel source and oxygen.