University of Alaska scientists report that Alaskan glaciers are melting more rapidly than anticipated; an estimated 24 cubic miles of ice disappearing annually. Conditions promoting glacial growth vs. shrinking are...
In this lesson, students will build a tabletop village and visualize the relative height and impacts of a tsunami. Students discuss: how high the tsunami wave would reach; effects it would have on structures and people;...
Designed for life in the sea, some species of penguins spend as much as 75% of their lives in the cold Antarctic water, coming out only to lay eggs and raise chicks. Heavy bones, flipper-shaped wings, streamlined body,...
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