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Learners add drops of alginate solution to a solution of calcium chloride. The alginate does not mix with the calcium chloride, but forms soft gel beads.

In this activity, learners explore how eating unhealthy food can damage a heart and arteries.

In this activity, learners create a necklace of wheat germ DNA. Learners add alcohol to wheat germ so that the DNA clumps together.

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