Linus' class gives a presentation on America's great inventors, from the creation of the telephone to the electric light. Linus starts by talking about the invention of the telephone.

People did not always have light inside of their homes! Thomas Edison invented the first one, after many, many attempts.

Thomas Edison's light bulb finally works after much trial and error.

John talks about the Atlantic Slave Trade and descibes its process and conditions slaves underwent on boats and their life on farms and plantations in the Americas.

Charlie Brown and Linus have a project about space due tomorrow, and Linus dreams of NASA choosing him and Charlie to go to space for 90 days. They describe each of the crew members and their roles.