(Print) Use this randomly generated list as your call list when playing the game. There is no need to say the BINGO column name. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.
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dams
Crops
Had their own ruler and own farmland
dams
canals
canals
Around 5,000BC
Foothills of the Zagros mountains
Tigris River
Fought over water use and farmland
Sumerians because they came from Sumer
Levees
Around 3500-300 BC
Little rain
no natural barriers
Few Trees and Stones
Euphrates River
The Land between the rivers
Irrigation system
reservoirs
could not grow enough food for everyone
Spring floods
hard land
strong winds blew dust
Defense system
They built strong walls around their city made of mud
Farmers had to work together to keep the irrigation systems working