Scale is illustrated as the viewer is given a center of focus (the individuals who are picnicking) and slowly the field of view expands incremementally by the power of ten. Eventually, the field of view takes the viewer out of Planet Earth and extends to include other planets of the solar system. 

Starting from the hand of a sleeping man at a picnic, this clip investigates the structure of a cells in the hand and goes into more granular details to the scale at which the makeup of a single carbon atom is investigated.

Dr. Cheever and Alan debate the severity of the virus and the steps taken to investigate it. Alan suspects that Dr. Cheever's organization is hiding knowledge because of a Facebook posted written by one of the organization's members. Alan then describes to the public an R0 of two. He indicates that the virus will grow at an exponential rate of 2, infecting a billion people within three months.

Zeros are disappearing across town, and Olive and Otto visit Polly for some hot chocolate and help. Polly shows bar graphs of her profit for each day of the week to the two agents, and she notes that her profit for the current day is much lower than usual. Olive points out that Polly's lower price is contributing to her lower profit and explains to Otto why zeros disappearing is a problem. In her explanation, Olive illustrates the difference between 1, 10, 100, and 1,000 marshmallows.

This song explains the meaning of exponents and how to calculate them.