Kristen Gallerneaux explains the history of photocopiers. She explains how the machine operates and its history of technological advancement, which all began with Chester Carlson.

Ed gets a pair of jawbreakers and realizes there aren't enough for him, Double D, and Eddy. Double D attempts to share them, and his attempt backfires. The Eds fight over the last jawbreaker until Rolf interferes and suggests a competition; the winner will claim it. The Eds use unconventional tactics and out of the box thinking during the competition.

John Green explains the beginning of the US government, Washington's Presidency, and the start of Political Parties.

Beakman explains that bread is an important food staple and there are different kinds of bread. He uses an animated clip to give some history of people creating bread. Then he explains the science behind how bread is made. Beakman uses a demo of yeast with water and sugar to show that yeast are living and create carbon dioxide and that's how bread rises.

Cintronella Jones catches a man making counterfeit meter sticks and arrests him because he is violating measurement standards. Later, a girl indicates that a meter is standardized across different countries in the world and even on the moon.