Title: High Pressure
In this Science Update from Science NetLinks, you'll hear about a lab designed to simulate what happens to rocks deep underground, in an effort to understand the composition of the interior of Earth. Science Updates are audio interviews with scientists and are accompanied by a set of questions as well as links to related Science NetLinks lessons and other related resources.
Standard(s): [S1] GEL (9-12) 7: Describe processes of rock formation.
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.