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76Machu Picchu Peru
by Angela Harris
The Incas of Machu Picchu are an enigma. They were thought to have inhabited a beautiful city in the Andes mountains for about 100 years. Then they simply disappeared. Their city wasn't rediscovered until an... published 10 months ago
75Invention of the Wheel
by Angela Harris
The invention of the wheel is probably the most important invention of all time. Without the wheel, the world simply wouldn't exist as we know it. The invention of the wheel was at the root of the Industrial... published 10 months ago
72Ancient Mesopotamia
by Angela Harris
Ancient Mesopotamia was located between the Tigris and Euphrates rivers. Mesopotamia means "the land between the rivers" in Greek. It is often called the "cradle of civilization" because Mesopotamia was the... published 10 months ago
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