Beakman explains different features of fingerprints, like whorls and arches. He then talks about how to find fingerprints and makes a DIY fingerprint kit. They explain how to use the kit to find fingerprints and match them to an individual.

The narrator describes how the physical features of the brown rat allow her to swim effortlessly in her environment. She uses her small size to travel through a tunnel, a path which is less prone to predators. On the way home, the rat uses her abilities to hold her breath underwater as well as to remove water from her fur to avoid hypothermia.

Grover explains and demonstrates the concept of force by pulling a rope. He also illustrates how to influence force by inviting friends to pull the rope with him.

Mitosis is a key function in your body that constantly remediates cuts, repairs cells and accomodates growth.   Key Words: Mitosis, Chromosomes, Diploid Cells, Haploid Cells, Prophase, Metaphase, Anaphase, Telophase, Centrosome Duplication, Chromatid, Centromere, Interphase 

Chris transforms into a sloth to understand how it can hang for so long. The group's impression of sloths is that their lives are relaxing. While in his transformation, however, he is taken away by a harpy eagle and cannot avoid it because of the slow speed at which he is able to move. Chris briefly describes that sloths and harpy eagles have a predator-prey relationship.