A critical look into the structure and function of ecosystems is here for young learners as a series of lessons and worksheet activities. Topics covered include land-based and marine ecosystems, connections to the water cycle, food...

How do humans affect ecosystems? Learners read two articles and interpret a graph to develop essays on the human impact on ecosystems. They read about human impact on tigers and manatees as a basis for their overarching papers.

Would you live in a tree for three years to protect a redwood forest? Viewers of Rainhouse Cinema's Among Giants documentary consider the actions of Earth First! environmental activists who moved into the treetops of a grove of giant...