What did people in the first civilizations do in order to grow crops?

The first civilizations developed in river valleys, where fertile land made it easy to grow crops and feed large numbers of people. The rivers provided fish and water. They also encouraged trade, which allowed the exchange of both goods and ideas. The cities that developed in these valleys became the centers of civilizations.

you can talk about what you learned about them. and you can talk about what happened on you're journeys with them. and then you can put all of the thing you learned about them in you're diary.