The nanoscale meaning billionth of a meter in scale is an area of research scientists are looking towards to learn about material structure and application in medicine and electronics.

A new ice cream shop opens up in town, and Brain does not trust their whimsically-named flavors. When he suspects that their flavors are using fancy names to obscure the classic flavors, he takes matters into his own hands with an investigation.

Venus gives Arnold a 2-minute lesson on the atom. He makes allusions to inner city life (gangs, the neighborhood, etc.) to explain the different parts of the atom in a highly relatable manner.

Researchers at Caltech are scaling structures down to the nanoscale in order to make lightweight but strong material.

Neil deGrasse Tyson explains radioactive decay. He explains how we can determine the age of a rock using meteorites and illustrates that atoms undergo nuclear transmutations over time until they become stable elements.