Curated OER
Gwynns Falls
Middle schoolers investigate the question: What is the impact of urban development and expansion on the health of a decidious forest ecosystem and humans? They examine the issue of land development by responding to a specific scenario...
Curated OER
All About Trees
Second graders examine the artwork of Robert Harris and discuss how trees are an important part of their lives. In groups, they discover how people's use of the environment has changed over time and describe the climate and vegetation...