Curated OER
Life in the Crystal Palace
Marine biologists research sea ice communities. Assign some groups to construct paper models of sea ice communities in winter, and some to construct models of them in summer. The lesson is simplistic, but the Internet resources provided...
Curated OER
Third Grade Social Studies-Multiple Choice Activity
In this grade 3 social studies instructional activity, 3rd graders complete a set of 25 questions about a variety of topics including geography, types of communities, map and questions about the environment.