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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 model hot spot island formation, orientation and progression with condiments.

In this activity, learners use colored candy to represent subatomic particles and make a model of an atom (Bohr model).

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 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.

In this activity, learners use things from the kitchen as building materials to explore how shapes contribute to the strength of different structures.

In this design challenge activity, learners build a shock-absorbing system that will protect two “astronauts” when they land.