Curated OER
Watershed Works: Unit 1
By constructing a watershed model and identifying watershed features in it, they discover how water erosion changes the landscape. As with most watershed modeling activities, this one is costly in terms of time and materials. It is,...
Curated OER
Regions of South America
Students explore facts about South America in the four lessons of this unit. Booklets are created from the materials produced as the class delves into the topic.