I need to know about wheat, the plant and how it get turns into flour?

Answer 1

Wheat is a grass. The seed/grain is harvested. The grain is then crushed for whole wheat flour. It is seperated and crushed for white flour. Sometimes the flour is bleached.
http://www.itlnet.net/Farm.asp
http://www.itlnet.net/Research.asp
http://home.howstuffworks.com/grain-basics-ga.htm
http://home.howstuffworks.com/bread.htm

Answer 2

You harvest the grain from the wheat.
You grind the grain into flour.

Answer 3

You grind the wheat between stones or steel wheels

Answer 4

try google