Colonel Drummond argues for a teacher accused of the crime of teaching evolution. He suggests that making evolution a crime could be a chain reaction that leads to censorship and a government-imposed belief system.
Ironman and Captain America attempt to fix the cooling system together. Ironman takes the lead on the effort, and Captain America trusts him and follows his orders because of his strong technical knowledge.
Three-year-old Brielle showcases her knowledge of the periodic table. Some of the elements that she identifies are Germanium (Ge), Potassium (K), Iodine (I), and Chlorine (Cl). Brielle also states interesting facts about some of the elements.
Bart begins his first day of school at a school for gifted students. He is introduced to Ethan, a palindrome expert, Sydney Swift who speaks in backwards phonetics and Cecil Shapiro, a budding scientist. The entire class engages in a conversation about paradoxes while Bart stays on the side, feeling left out and unable to catch up.
Morgan talks to some health experts about the obesity epidemic in America and how fast food restaurants are a contributor to it. Lisa Young, a professor at New York University, illustrates how fast food companies have changed their portion sizes over time to make excessive amounts of food the norm.