In ancient Egypt, Bryson is constantly running out of wall space to write on. His people are making great strides in knowledge and technology, and they need a way to record their discoveries. Bryson sets out on a mission to invent a new writing material that is more portable and easier to use than the stone and clay tablets they have been using. Through trial and error and the power of problem-solving, Bryson eventually comes up with the idea of using papyrus, a type of reed that grows along the Nile. Bryson figures out how to slice the papyrus into thin strips, soak it in water, and press it flat to create sheets of paper. His invention is a huge success, and soon, the people of Egypt are writing on paper and sharing their ideas with the world. Follow Bryson on his journey to solve a pressing problem and discover the history behind one of the most important inventions of all time.