The Angle of the Sun's Rays
High schoolers discuss the sun's position during the course of the day and how it affects its heating power. They discuss the applications of this knowledge in botany, architecture and agriculture.
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May The Earth Be Revolving Around The Sun?
Young scholars trace the beginning of the heliocentric theory of the solar system--the idea that the solar system revolves around the Sun--to an observation by the Greek astronomer Aristarchus, which convinced him that the Sun was much...
9th - 12th English Language Arts