Lesson Plan
Redefining Progress

Have and Have-Not

For Teachers 7th - 9th Standards
Is there a correlation between a country's wealth and the extent of its ecological footprint? What exactly constitutes an ecological footprint, and how does one country stack up against the rest? This is a unique lesson to incorporate...
Lesson Plan
Curated OER

Algae Blooms

For Teachers 9th - 12th Standards
Your microbiologists explore a changing algae population and build an exponential function modeling algae concentration from the description given of the relationship between concentrations in cells/ml and days of rapid growth.