Key earth processes including faulting and folding, earthquakes, weathering and erosion, volcanism and rock layering are all colorfully and intricately detailed. $19.95
As your class studies continental drift, ocean floor spreading and the earth's changing surface, this easy to use model makes it fun to reinforce the concepts. $129.95
Bring a graphic depiction of the anatomy of a volcano to your classroom. Colorful, hand-painted model offers an enlightening, cutaway view of a volcano and its associated processes. $199.95