Chariots were first introduced as a weapon in Egypt by the Hyksos in the 16th century B.C.. It was an early vehicle that was mounted on disks or cross-bar wheels and was pulled by a horse. In the desserts of Nubia, gold mines gave Egyptians wealth that formed the real power. The same gold saw the start of the golden age for Egyptian art and agriculture. Pharaohs built magnificent tombs and temples for their families and themselves. Also, Egyptians did not just use magicians and medicine men. They had Physicians. The medical knowledge comes from papyrus documents which were well preserved. if there was no cure for a disease, it was thought of as a spiritual being. Hieroglyphics were also invented during this time. they were called the word of god and used mainly by priests. They were written on the wall and helped conduct day to day business. Lastly, the stone circle. It shows that they were accomplished at making calendars, and time. It can be assumed predicting of the coming of the floods.