This video describes the process of how scientist make discoveries and come to conclusions using the scientific method.

Steve wants to use Carl's den as a laboratory to work on his revolutionary experiments. When Carl rejects the idea, Steve captures his interest by explaining that they can make money from his invention. Steve then shows off his latest experiment: a Transformation Chamber that can resize objects.

How old is the universe, and how did it begin? Throughout history, countless myths and scientific theories have tried to explain the universe's origins. The most widely accepted explanation is the big bang theory. Learn about the explosion that started it all and how the universe grew from the size of an atom to encompass everything in existence today.

Charles Darwin struggles with the meaning of his research, and Thomas Huxley tells him that his theory of evolution has "killed God" because it offers a scientific explanation for the species of the world. Darwin realizes that his research will be used as ammunition in favor of science over religion.

Galileo is questioned and criticized for his views and theories. He refuses to defy his own understandings in his teachings.