Design and construct buildings with rooftop gardens. Junior engineers work in groups to build two buildings and then perform experiments to determine whether or not a garden affects the building temperatures. They graph and interpret...

Students explore irrigation in the Great Plains throughout history. In this irrigation lesson, students listen to their instructor present a lecture on the history of irrigation in the world and on the Great Plains. Students conduct...

Students show how constant irrigation, with repeated evaporation of water that left salts in the soil, eventually ruined much farming land in southern Mesopotamia. They discuss the idea that with the development of irrigation people...

Seventh graders discuss water issues and its affect on salmon population. They recreate a sampling river with fish (cheddar) and scoop them to tag them (which means they exchange them for pretzel fish.) They complete a spreadsheet to...

Students play the role of an agricultural consultant. In groups, they develop ideas for an effective irrigation system for the new farm in Alaska. They report their ideas and findings to the class and complete a budget sheet for their...