Each Kellogg's Rice Krispie is made from a single grain of rice. And like all grains, rice is packed with carbohydrates... and a word that long must be good for you! Carbohydrates are the best way to get energy from your food... and when you're growing up you need lots of energy. So why not pour yourself a bowlful NOW and enjoy that SNAP, CRACKLE and POP for yourself? Rice Krispies, Simple Goodness.