I need help with verb or verb groups

[PAMELAslow]

How can I help my daughter if I dont understand what it is. Here are the sentence she brought home. Please Help me....
1) Bran a rice brown skin, covers rice.
2) Brown rice has many vitamins and minerals.
3) The bran is removed at the mill.
4) The kernels are polished for whith rice.

[Tdol]

What is she to do with them?

1- Incomplete:
Bran is a skin that covers borwn rice
4- whith- white