Lesson Plan
Curated OER

Particulate Matter: The Lorax

For Teachers Pre-K - 2nd
Students explore air pollution. In this ecology lesson, students participate in an experiment in which 5 numbered jar lids are placed outside. Students bring one lid a day in until all jars are inside. Dirt specks are counted, observed,...
Unknown Type
Hofstra University

Hofstra Univ: Why Was Bubonic Plague So Devastating to European Society? [Pdf]

For Students 9th - 10th
The Bubonic Plague or "Black Death" came out of the eastern Mediterranean along shipping routes, reaching Italy in the spring of 1348. By the time the epidemic was abating in 1351, between 25% and 50% of Europe's population had died. The...