Learners explain that while cities have unattractive features, the density of human life enables energy efficiency, mass transit, recycling, and other benefits which are difficult or impossible in rural areas. This is the fifth in an...

Ninth graders explore how human activities shape the earth's surface.  In this awareness lesson, 9th graders create pictographs showing the relations of food, people, land, and resources. Students complete worksheet.

Eleventh graders explore late 19th century concepts of physical and spiritual health, which includes spiritualist and conservation movements, heath tonics, the perceived relationship between climate and physical well being.