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This exhibit from Exploratorium Exhibit Services simulates the formation of desert landscapes. The site provides a link to a QuickTime video of the exhibit.
This website, created by J.C. Evans of George Mason University, contains lecture notes that incorporate introductory information on astronomy. Topics that the lecture notes cover include: earth/sky relations, historical...
This collection of animations introduces students to planetary motions, gravitational effects, and the scale of astronomical distances. Students can view visualizations of Earth's changing seasons, circumpolar motion,...
An algebra-based overview of elementary and pre-telescope astronomy. Topics covered include sundials, seasons, calendars, precession, shape and rotation of Earth, Greek astronomy, the path to heliocentric theory and...
In the classic tale, "A Journey to the Center of the Earth," Jules Verne imagined elaborate worlds in a hollow, miles beneath our feet. More modern science-fiction novelists have dreamed of spheres in outer space where...
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