The Lunch Labbers can’t keep up with Corporal Cup’s exercise regimen. Their muscles are tired. Fizzy decides to teach everyone about the importance of protein. They visit Sully the Cell as he introduces us to a muscle fiber and teaches about the benefits of lean protein.

This clip illustrates how a variety of seafood contains healthy protein and fatty acids.

This clip explains how eggs, lean meat, milk, beans, and nuts contain high amounts of protein.

Beakman creates a jello mold and explains the science behind how it solidifies. Since gelatin is made from animal bones, it contains collagen. When heated, it breaks apart, but when it cools it creates a matrix that traps the liquid which makes the jello consistency.

The RNA World Hypothesis is one of the theories of the origin of life. It claims that, chains of RNA were forming naturally before living cells and the genetic code.