Presented by HippoCampus, a project of the Monterey Institute for Technology and Education, this free online course follows up on a previous course, Algebra 1A, which "develops algebraic fluency by providing students...
This site from the University of Oregon?s Physics Department provides a description of Olbers? Paradox which asks why the night sky is dark. The site presents diagrams and an explanation for why a static infinite uni...
This site from Paper Plate Education provides an activity using only a globe and plastic cup to determine the position on the earth where the sun appears directly overhead. Plotting this point on several days...
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