There are many ways we all can make responsible transportation choices — carpooling, biking, or walking. Remember, in the book, I talked about riding with my friend Tommy to school. Make a promise today to change your habits. When everyone contributes a little to the environment, it adds up to a lot.

The following questions will help me, Zach, get to know you better. When you're done, your answers will appear on your personalized certificate. And guess what? The certificate is signed by me, I promise.

To continue, you must have your parents' permission. If you have their permission click on the arrow below: