Hank explains that DNA stores our genetic instructions and illustrates how DNA is structured. He explains the parts of the Double Helix structure and uses a book to put into perspective just how many base pairs are tightly packed in each chromosome.

Hank explains how DNA and three specialized versions of RNA synthesize proteins. He delves into the process of transcription, which involves copying genetic information from DNA to RNA.

A trip to a cell to hunt for DNA teaches the StoryBots about how DNA is structured with Ms. Polymerase.

The StoryBots tell their boss, Hap, what they have found out, in order to help answer Coco and Lennon's question of "Why do people look different?".