Lesson Plan
Curated OER

Primary Sources and Archaeology in the Study of Ancient Mediterranean Trade

For Teachers 10th
Tenth graders begin the lesson by plotting trade routes, major empires and items traded. Using primary sources, they examine their own values regarding trading items for royality. They participate in a role-play exercise in which they...
Lesson Plan
Curated OER

Does One Tree a Forest Make?

For Teachers 2nd - 4th
Students take a walk around the schoolyard looking at and identifying the trees. One leaf for each tree is collected. A chart is developed that represents the population of trees on the school ground. They keep journals and write an essay.
Lesson Plan
Curated OER

The Breathtaking Nature of the Urban Explosion, Part 2

For Teachers 9th - 12th
Students explore ozone levels. They measure the concentrations of ground-level ozone in the atmosphere. Students observe changes in the concentrations of ozone over time. Students complete a data sheet to record ozone readings over a...