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In this geology activity, learners use a microscope to discover and identify the components of sand.

In this activity, learners will create a magnifying glass called a waterscope, using water and household items, to examine various objects.

In this activity (on pages 19-21 of the PDF) learners observe mold growing on potatoes. Preparation for this activity has to start a week before, to allow time for the mold to grow on the potatoes.

In this activity, learners will plot the distribution of various oozes using information from sediment maps.

In this activity, learners create a sealed, mini ecosystem that supplies freshwater shrimp with food, oxygen, and waste processing for at least three months.