Beginning Life: A Glance at the Past

Earth's Ancient Past: What was our planet like before life?; The Big Question: How did life even begin?; Early Earth's Extreme Conditions: Fire, no oxygen, and a watery world.; Life's Basic Ingredients: Simple molecules that started it all.; The Miller-Urey Experiment: A famous scientific discovery!; From Chemicals to Cells: How did simple things become complex?; First Simple Life: Meet the earliest organisms.; Ancient Bacteria & Cyanobacteria: Life's first pioneers and atmosphere changers.; Fossils: Our clues to the distant past.; Reflect & Discuss: What did we learn?; Life's Long Journey: From humble beginnings to today's amazing diversity.

nelson mokoso