Peppermint Patty gives a presentation about Thomas Edison and his improvements to Graham Bell's technology.

George Washington Carver sure was one brilliant guy! He overcame many of the obstacles that he faced to develop many inventions, including hundreds of uses for peanuts.

Beakman acts like Philo T. Farnsworth. Using walkie-talkies, they demonstrate how TV is sending the signal from one person to another and creating a picture based on the signal received.

Demonstrates what is inside of fireworks and conceptually how they work and that there are different metals that burn in different colors.

Jackie, Matt, and Inez brainstorm how to build a ramp to get up the steep cliff to the island. They create a design for the ramp such that it can be easily transported and will serve the purpose of getting them to the island.