Curated OER
A River Through Time
Learners explore how construction of a dam on the Gila River affected the lifestyle of Pima Indians. In this social studies lesson, students locate the Gila River and the Coolidge Dam. Learners record dates on a timeline and discuss how...
PBS
Pbs Teachers: Scientific American: About All You Can Eat: Feast or Famine
Investigate the theory that including desert plants such as mesquite and cactus in a diet can help control obesity and diabetes. Design a scientific experiment that will test this hypothesis, using control variables, observation and...