Teaching our children healthy habits

A friend who is a teacher uses this in her classroom to teach her kids about healthy lifestyles, and I thought I'd pass it on. With the childhood obesity crisis in modern times, we need every weapon and resource we can get!
http://www.amazon.com/Rules-Stuff-Munch-Crunch-Sometimes/dp/ 0141311479/ref=sr_1_3/104-3646113-3238309?ie=UTF8&s=book s&qid=1194131087&sr=8-3