Title: Biomagnification in the Great Lakes Ecosystems
This Xpeditions lesson focuses on biomagnification as it relates to the ecosystems of the Great Lakes region in the mid-western United States. As they work through the lesson, students diagram a food chain and label maps to show progress on environmental issues.
Standard(s): [SS2010] HGEO (9-12) 10: Recognize how human-environmental interaction affects culture in today's society.
Title: The Arctic and Antarctic Circles
In this student activity from Xpeditions, students research the ends of the Earth--the Poles--to compare and contrast the regions. Background information is provided, giving insight into the nature of these two areas and outlining their differences and similarities.
Standard(s): [SS2010] GHS (3) 1: Locate the prime meridian, equator, Tropic of Capricorn, Tropic of Cancer, International Date Line, and lines of latitude and longitude on maps and globes.