It's a fine day today. The children (visit) a factory. The factory (make) crisps. There are many machines. Some machines (wash) the potatoes. One machine (cut) the potatoes. I remember, (not touch) the machines. They are dangerous.

A: Children, we're going to visit a factory this afternoon.

B:

A: The factory makes crisps.

B: Are there many machines in the factory?

A:

B: Can we touch the machines?

A: No, you can't. Don't touch the machines.

B: What do we wear?

A:

B: OK.