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Educational Technology Clearinghouse: Clip Art Etc: Plato
(525-456 BC) Ancient Greek philosopher
TED Talks
Ted: Ted Ed: Can Wildlife Adapt to Climate Change?
With rising temperatures and seas, massive droughts, and changing landscapes, successfully adapting to climate change is increasingly important. For humans, this can mean using technology to find solutions. But for some plants and...
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Adam Hart Davis
Article examines the technology the Romans brought with them when they invaded Britain in AD 43. From their missile-throwing machines to surveying materials and signaling flags, it's easy to see how the Romans quickly overtook the native...
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A Hand Cranked Catapult; Manuballista
Article examines the technology the Romans brought with them when they invaded Britain in AD 43. From their missile-throwing machines to surveying materials and signaling flags, it's easy to see how the Romans quickly overtook the native...
Curated OER
Educational Technology Clearinghouse: Clip Art Etc: Roman Eagle
Eagle, as a military standard, was adopted by the Romans, and even by nations preceding them in history. The Persians, in the time of Cyrus the Younger, bore an eagle on a spear as a standard. The Romans for some time used the eagle, the...
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Educational Technology Clearinghouse: Clip Art Etc: Roman Coin
The so-called Republican, the earliest coinage, began at an early period of Roman history, and subsisted till about 80 B.C. Its standard metal was copper or bronze, an alloy of copper. - Chambers, 1881
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Educational Technology Clearinghouse: Clip Art Etc: Augustus
Augustus ruled for about forty-two yeras, that is, from 27 B.C. to 14 A.D., and this period is known in history as the Golden Age of Latin Literature.-Colby, 1899
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Educational Technology Clearinghouse: Clip Art Etc: Ramses the Great
Also known as Ramses II. A profile portrait of Ramses the Great with carvings behind his head. He is often regarded as one of the most powerful pharaohs throughout history.
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Educational Technology Clearinghouse: Clip Art Etc: Double Flute
Musician playing a double flute
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Educational Technology Clearinghouse: Clip Art Etc: Arrowhead
Flint arrowhead, from Prehistoric man.
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Educational Technology Clearinghouse: Clip Art Etc: Arrowhead
Flint arrowhead, from Prehistoric man.
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Educational Technology Clearinghouse: Clip Art Etc: Arrowheads of the Stone Age
Different forms from Europe, Africa, and North America.-Webster, 1913
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Educational Technology Clearinghouse: Clip Art Etc: Bronze Age Bronze Celts
Three bronze celts (axes). Not drawn to scale.
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Educational Technology Clearinghouse: Clip Art Etc: Bronze Age Copper Axes
Copper axes from the Bronze age. Not drawn to scale.
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Educational Technology Clearinghouse: Clip Art Etc: Bronze Age Dagger
A dagger from the Bronze Age. Not drawn to scale.
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Educational Technology Clearinghouse: Clip Art Etc: Bronze Age Lance Head
A lance head from the Bronze Age. Not drawn to scale.
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Educational Technology Clearinghouse: Clip Art Etc: Bronze Age Sword and Scabbard
A sword and scabbard from the Bronze Age. Not drawn to scale.
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Educational Technology Clearinghouse: Clip Art Etc: Bronze Age Swords
Three swords from the Bronze age, each with different handles. Not drawn to scale.
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Educational Technology Clearinghouse: Clip Art Etc: Chellean Age Chopping Tools
Chopping tools used as hand axes in the Chellean age.
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Educational Technology Clearinghouse: Clip Art Etc: Egyptian Harp
Very old form of Egyptian Harp, resembling our modern violin. - Cooke, 1910
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Educational Technology Clearinghouse: Clip Art Etc: Egyptian Lyre
Egyptian Lyre now at Berlin. -The Encyclopedia Britannica, 1903
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Educational Technology Clearinghouse: Clip Art Etc: Flint
Portion of Core, from which flint knives have been chipped; Kent's Cavern. -Taylor, 1904