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4000 BCE
Ice Age
The ice age caused a land bridge that led natives Americans over to the Americas. Which caused settlement in the U.S. -
3500 BCE
Cuneiform
Cuneiform is a system of writing first developed by the ancient Sumerians of Mesopotamia. -
3000 BCE
Indus River valley plumming
The Indus River Valley was surprisingly prominent in hydraulic engineering. They made many water supply sanitation devices, that were the first of their time. They contain the worlds earliest known system of toilets. -
2560 BCE
The great pyramid of Giza
The Great Pyramid of Giza was built for the fourth dynasty pharaoh Khufu. It is the largest of the three pyramids and it is part of its own smaller complex of three other pyramids built for his wives. -
2000 BCE
Ziggurat
Massive structure made out of mud bricks by Sumerians. They were not used for public worship but dwelling places for the gods. -
1754 BCE
Code of Hammurabi
Babylonian code of law. These laws were made by Hammurabi. If you broke one of these laws you would be punished. -
1500 BCE
Harapans disappearance
The Harappan civilization seems to have just disappeared into thin air. There are many different ideas to what happened, but a few of the main ones include: invasion, massacre, nuclear bomb, and the river changed direction. -
605 BCE
Hanging gardens of Babylon
built in the city of Babylon, the gardens were built by King Nebuchadnezzar II to make his wife happy. She was homesick for the plants and gardens from her homeland. -
250 BCE
The Great Sphinx
It was built for the Pharaoh Khafra. He also built the second pyramid Giza. -
221 BCE
Great Wall of China
Built by many different states during the spring and fall. It was being constructed. During the Warring States Period. Purpose was to protect the Qin dynasty from invaders. -
210 BCE
Terra-cotta Army
Life size Clay warriors surround Qin Shi Huangdi's tomb. There was around 8,000 warriors. Each were different and unique. -
200 BCE
Silk road
The Silk Rod was an ancient network of trade routes going through areas of Eurasia. It connected the east and the west as it stretched from the Korean Peninsula and Japan, to the Mediterranean Sea.