Make sure to look at the Target ad in this Sunday's paper.

In celebration of Earth Day, the center pages -- which turn into an envelope -- are designed to help you do your part to save our planet.  Simply insert 5 of your Target shopping bags inside, fill out your information, and mail them off to the following address to get a $1 off coupon for any reusable bag up to $1.49.

Terracycle
121 New York Avenue
Trenton, NJ 08638