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History Reference Center
Full-text articles to support research in history and genealogy and lesson plans to support student learning.
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The Aztecs were people connected to the land and forests of South America. Unknown to Europeans prior to the 1500s, they developed a unique and vibrant culture. This book explores who the Aztecs were and what various technologies they created or influenced in their own time as well as today.
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"The archaeological evidence of Tenochtitlan isn't just impressive from a historical perspective, it is also remarkable from a STEM standpoint, too. After all, it reveals one overwhelming fact about the Aztecs: they were a highly advanced civilization who utilized many science, math, technology, and engineering practices in the construction of their metropolis. This fact is made evident by the impressive structures, artwork, and artifacts that this...
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"In 1947, an unusual object crashed in the New Mexico desert and was recovered by the Roswell Army Air Field officers. People everywhere began to speculate what the object could be. Could it possibly be a flying saucer? Would that be proof of aliens and life beyond Earth? Even decades later, some people still believe that the Roswell Incident is the most famous UFO sighting ever. Still, those who worked at the airfield insist it was just a weather...
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