Beakman explains what acids are and performs a demo where he puts bone in vinegar for a few days to show that they become rubbery. He uses an animated clip to explain that acids take things apart rather than actually "burn."

Phil demonstrates the relationship between acids and bases using small balls that symbolize protons. He explains that not much happens when they're together but that introducing a solvent, such as water, causes a reaction.

Elsa unintentionally reveals her ice powers when Anna takes off one of her gloves. She runs away from the townspeople after a series of accidents so as not to cause more harm and lose more of the trust of her fellow townspeople.

Bill explains the three states of matter: solids, liquids, and gases. He explains that these states differ in only the amount of energy they contain. Bill also uses several examples to illustrate the difference between the three states.

Hank explains polymers, describes some of their properties, and explains how they are formed. He also explains what you need to make a polymer: a molecule that can easily bond to another identical molecule at two points. Hank focuses on the polymer, Polyethylene, because it is the most common plastic in the world, and discusses its nomenclature.