What's It Worth? - DVD

Help your students learn the different meanings of valuable - it's more than just money. What makes something valuable? Is it because it is rare, meaning it usually costs a lot? or because it is useful, and we depend upon it everyday?

This DVD is created by the Smithsonian Institution. The DVD also includes:

• Progress Through Aggregates


• Common Ground: Modern Mining and You


• Let's Do Mineral Science (7 training programs)

A special Pan For Gold In Your Classroom presentation is also included. Additional support materials directly related to the activities on the DVD are available.