Bits

http://veganbits.com/

Physiological Comparisons Meat-Eater, Herbivore, Man.

http://harekrishna.com/col/books/VEG/ht/chart.html
http://www.hench-herbivore.co.uk/

Are Humans Carnivores or Herbivores

Child

https://www.youtube.com/results?search_query=child+vegetarian

Health Benefits

Science is on the side of vegetarianism,Multitudes of studies have demonstrated remarkable health benefits of vegetarian diet. Vegetarians have significantly reduced rates of obesity, coronary heart disease, hypertension, type II diabetes, diet-related cancers, diverticular disease, constipation and gall stones.
http://www.pcrm.org/health/veginfo/vegetarian_foods.html
http://www.veganhealth.org/