Hank explains the different types of fat (saturated, unsaturated, omega-3, trans) that exist and illustrates their molecular makeup. He uses a jar of peanut butter to relate his explanations to the real world.

This clip explains the purpose of food: fuel for the body. It illustrates the digestive system and explains the importance of nutrition in a diet.

Bill explains how to read the nutrition facts and interpret the list of ingredients on packaged foods. He explains the meaning of some of the numbers, such as the percent daily value.

A prepackaged school lunch system is prevelant in schools but is contributing to the obesity epedemic.

Sabrina explains why humans and other organisms need to eat: to survive. More specifically, she mentions that we eat to obtain energy in order to grow, warm ourselves, and carry out our everyday functions.