Cyber day

1)The Calender: If they didn't have the calendar then they would never know what day it was/ when the Nile was going to flood

2) A second technological development that ancient Egyptians made was the stone circles. The stone circle shows that Egyptians were accomplished at marking time end. So they could predict when the floods were coming and that was very important because they would know to put everything awhile and to prepare before it. 

3)Black ink was one of the types of ink and dyes that the ancient Egyptians invented. The depth of the colors were utilized a lot in Egypt. The same colors and inks can and are seen today. The ink helped them  write in hieroglyphs and in hieratic.

4) Egyptian are the ones who invented the door lock. When they invented the door lock it was with a key to unlock and lock the door. Furthermore, now all we have to do is turn the lock on the door to lock it. However, who would have know it was from the Egyptians.

5) Another invention was the pyramid. It was one of their biggest inventions .