NOVA (1974)

Episode Overview

Everything we encounter, whether it's a solid, liquid, or gas, is rooted in the interactions of individual atoms and molecules. Host David Pogue explores the fascinating realm of chemical reactions, showcasing everything from the intricate process behind cement creation to the crucial reaction that has enabled farmers to sustain billions worldwide. This same reaction, when inverted, reveals the potent chemistry behind explosives, illustrating the dual nature of these transformative processes.