From YouTube, produced by Bray Studios, Inc.
"The earth has not always been as we know it today; for countless ages it spun in space, hot and lifeless." This video is a silent news reel with details of science education in the 1930s. The video covers many areas of science, from microbiology to geology. The information is set to music and includes written explanations after many of the video clips. Run time 12:56.