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In this activity, learners make their own edible DNA double helix out of candy and find out about the shape of DNA.

In this activity, learners thread gumdrops together to make a model of a polymer.

In this activity, learners eat a snack and make a model of the plumbing system of a volcano.

In this engineering activity, learners construct sturdy geodesic structures out of gumdrops and toothpicks. Use this activity to explore engineering principles as well as sturdy shapes and triangles.

In this activity, learners use marshmallows and gum drops to construct seven models of molecules. Learners classify (solid, liquid or gas) and draw diagrams of the molecules.

In this quick activity about pollutants and groundwater (page 2 of PDF under Water Clean-up Activity), learners build a model well with a toilet paper tube.