Students choose an ecological or geographical process or system they read about in the book and create a detailed graphic to explain it. For example, they could create a flow chart of the carbon cycle or the hydrologic cycle, or a diagram of thermohaline circulation, the greenhouse effect, the effects of carbon dioxide on climate or what happens when glaciers melt. They can decide on their audience; for example, they might want to explain the process to a class of younger students, or a group of parents.

Subjects: Geography, Science, World Studies, English Language Arts