Curated OER
Web Gallery of Art: Napoleon and Pitt Observing Each Other
An image of "Napoleon and Pitt Observing Each Other", created by Piercy Roberts, c. 1809 (Coloured engraving).
Curated OER
Educational Technology Clearinghouse: Maps Etc: Smith's Map of New England, 1616
A facsimile of an early map of New England as observed by Captain John Smith in 1616. The map covers the coastline from Cape James (Cape Cod) and Stuards Bay (Cape Cod Bay) north to Pembrocks Bay, and includes the inscription "The most...
Curated OER
Harvard University: The Earths Orbit
Students perform many inquiry activities related to Earth's orbit. Included are recording daily temperatures, observing the sun's path over several weeks, tracking sunrise and sunset times, and angle of sunlight. Diagrams make lessons...
Curated OER
Harvard University: The Earths Orbit
Students perform many inquiry activities related to Earth's orbit. Included are recording daily temperatures, observing the sun's path over several weeks, tracking sunrise and sunset times, and angle of sunlight. Diagrams make lessons...
Curated OER
Educational Technology Clearinghouse: Clip Art Etc: Pelta
A small shield, Iphicrates, observing that the ancient Clipeus was cumbrous and inconvenient, introduced among the Greeks a much smaller and lighter shield, from which those who bore it took the name of peltastae. It consisted...