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Yale University

Ynhti: The Early Greeks Contribution to Geometry

For Students 9th - 10th
Joseph A. Montagna gives an introduction to geometry and the life of Pythagoras. There are lesson ideas and teacher/student bibliographies as well.
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Ancient History: 10 Ancient Greek Inventions and Discoveries Still Used Today

For Students 9th - 10th
Ten of the important inventions and innovations of the ancient Greeks are described. These include the water mill, the odometer, alarm clocks, cartography, the Olympics, geometry, Hippocratic medicine, philosophy, democracy, and...