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.

Sophie explains why we eat food: to ingest chemicals such as nutrients. She dissects a salad to illustrate the different types of nutrients our body needs: carbohydrates, proteins, and fats. She provides an example of each type of nutrient.

Hank explains the different types of nutrients that our body needs: water, vitamins, minerals, carbohydrates, lipids (fats), and proteins. He explains what each type of nutrient is used for and how it's used by the body.

Papa and the cubs decide to train together for the Annual Bear Country Run, but find their performance level isn't increasing the way that it should. Dr. Grizzly informs them that exercise is important, but so is a healthy diet.

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.