Violet is going for a walk with a friend. She makes trail mix for each of them but can't resist eating some of the chocolate. Includes audio narration in 15 additional languages with text in English.

A comprehensive overview of the Berlin Airlift provides links to maps, timelines, and other resources. The entire film is not available at this time, however, a short clip can be viewed. Coverage of the Chocolate Pilot and the support by...

This unit on ecosystem dynamics and biodiversity begins with students reading headlines that claim that the future of orangutans is in peril and that the purchasing of chocolate may be the cause. Students launch a scientific...

A map from 1898 of Mexico, Central America and the West Indies. The map includes an inset map of Cuba and the Isthmus of Nicaragua. "The surface of the Rocky Mountain highland in Mexico is quite similar to that of the great plateau...