The post office is an important place in every community. People go to the post office to mail letters and packages and to buy stamps and money orders. Many post offices also have P.O. boxes where you can receive mail. (3-page lesson)
What are these?
They are mailboxes.
People put mail in the mailboxes.
Postal workers collect the mail.
What can you do at the post office?
You can mail letters and packages.
You can also buy stamps and money orders.