Curated OER
Urban Ecosystems 2: Why are There Cities? A Historical Perspective
Second in a series of five lessons, this lesson encourages preteens to consider cities as urban ecosystems. First, they keep a food diary for a few days. They visit the Natrional Agricultural Statistics Service website for current data...
Curated OER
The First Farmers
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...
Curated OER
The First Farmers
Students investigate how constant irrigation, with repeated evaporation of water eventually ruined farm land in southern Mesopotamia. They discuss the development of irrigation.
Curated OER
Technology of the Ancient World Lesson Plans
Technology of the ancient world lesson plans can open students' eyes to the influence of early innovations.