Just be certain that you are having fun and writing kind and positive notes on the back. If writing is not your thing or the kids do not really know what to write, don't worry! There is no 'wrong' way to fill out your own postcards. You will be amazed at how you can turn around someone's whole outlook by letting them know that you are thinking of them. Once that is done, it's literally as simple as popping them in the mail and sending them out.
Kids and adults can easily print out these Happy Summer Printable Postcards and put some thoughts and effort into writing a friendly and kind message on the back.