Lack of heating, proper washing, and hygeine caused many to grow sick at a fast rate. Without medicine, people had a high mortality rate and died at an early age from disease or viruses, especially nemonia or sedintary.
Josie acts like Madam Curie to explain how she discovered radiation and how it works. Beakman talks about how the fission of atoms produces heat, which makes radioactive materials glow. Beakman sets up a demonstration with mousetraps and ping pong balls (atoms) where he hits one and it causes a chain reaction of all of the mouse traps triggering.
A short biography of Albert Einstein, German-born scientist who revolutionized the understanding of physics and the philosophy of science. This "Man of the Century" developed the theory of relativity and impacted the development of everything from lasers to cell phones.