Curated OER
Pollutants and Contaminants
High schoolers define pollution and contaminants by constructing a Definition and Concept Trail that illustrates how they are connected to health. They give examples of health issues during the Industrial Revolution by conducting...
Curated OER
Building Texas: the U.S. Army Corps of Engineers Lesson Plan
Seventh graders study the engineering projects that the US Army Corps of Engineers initiated during the development of Texas. They examine primary source documents that are in digital and print form, and identify US Army Corp of Engineer...