The narrator explains the Golden Ratio, the Golden Rectangle, and the Golden Section and how, despite the size of shapes, their proportions are the same. He provides real-world examples of the golden ratio in nature and architecture.
Sad man teaches about pie fractions and how to read them. Bad man takes the children on a practice run on fraction amounts in a pie chart. A special song is sung to guide the lesson.
After drawing out the plans, an architect seems to misunderstand the proportions of the building he must build. He mistakenly presents the customer with a scale model, instead of the actual building.