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Popular Mechanics: Technology
Popular Mechanics covers the latest in technology. Topics include computers, the Internet, audio, television, and more.
NASA
Nasa: Apollo 40th Anniversary
On the 40th Anniversary of the Apollo moon landing, NASA celebrates with this extensive site which includes images, video, audio,and virtual moon visits about and from Apollo 11's voyage to the moon.
The History Place
The History Place: The Triumph of Hitler: Hitler Reveals War Plans
Describes Hitler's maneuvers to rebuild Germany's military strength, even as he lied to other world leaders, and his disclosure to his military commanders of his plans to expand German territory so as to acquire more space for his...
TeachEngineering
Teach Engineering: Walk, Run, Jump!
In this activity, students participate in a series of timed relay races using their skeletal muscles. The compare the movement of skeletal muscle and relate how engineers help astronauts exercise skeletal muscles in space.
Curated OER
Educational Technology Clearinghouse: Clip Art Etc: Circus Maximus
Chariot-racing was a favorite amusement, and the great circuses were arranged especially for such contests. The space was broad enough to accommodate three of four chariots side by side, each with four horses abreast.-Ridpath, 1885