6The Germ Theory of Disease: The Pioneering Work of Louis Pasteur and Robert Koch
18The Discovery of Insulin (Frederick Banting and Charles Best)
7The Theory of Evolution by Natural Selection (Charles Darwin)
19Quantum Mechanics: The Revolution of the Subatomic World
8Electricity: The Spark of Innovation
20The Discovery of Neptune
9The Heliocentric Model of the Solar System: Copernicus and Galileo
21Plate Tectonics: The Continental Drift Theory of Alfred Wegener
10Radioactivity: The Pioneering Work of Marie Curie
22The Cosmic Microwave Background Radiation
11The Discovery of Oxygen
23Thank you for reading!
12The Theory of Relativity (Albert Einstein)
