Yale University
Ynhti: The Early Greeks Contribution to Geometry
Joseph A. Montagna gives an introduction to geometry and the life of Pythagoras. There are lesson ideas and teacher/student bibliographies as well.
Other
Ancient History: 10 Ancient Greek Inventions and Discoveries Still Used Today
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...