Part 5/10:
Continuing this exhilarating descent, the narrator discusses DNA. The double helix is depicted as a series of molecules that construct the instructions for life itself, shaping everything from physical characteristics to biological functions. Further down the line, viewers are introduced to the building blocks of matter—atoms. This part of the journey illustrates the complexity of the small while prompting viewers to consider how innumerable atoms compose everything we see in our environment.