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Visitors incrementally increase the amount of iodate in three different test tubes containing the same amount of a starch solution.

Learners use Benedict’s solution and heat to test for the presence of simple sugars in glucose, sucrose, starch, and starch combined with amylase.

In this activity, learners survey living organisms near where they live or go to school, and create a local field guide.

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.