Search Results

In this activity, learners make a miniature greenhouse or "terrarium" to explore the greenhouse effect.

In this activity, learners make a 3-D model of DNA using paper and toothpicks. While constructing this model, learners will explore the composition and structure of DNA.

Using simple, inexpensive items, learners build and test submarine models.

Learners observe two model atmospheres -- one with normal atmospheric composition and another with an elevated concentration of carbon dioxide.

Learners make a mobile model of a carbon atom using clay, wire, and pipe cleaners.

In this activity about camouflage, learners create a model that shows how a flounder is able to blend into a variety of environments.