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100.Greatest.Discoveries.S00E03.Astronomy
100.Greatest.Discoveries.S00E06.Chemistry
100.Greatest.Discoveries.S00E04.Biology
100.Greatest.Discoveries.S00E07.Earth.Sciences
100.Greatest.Discoveries.S00E10.Physics
100.Greatest.Discoveries.S00E09.Medicine
100.Greatest.Discoveries.S00E11.The.Origens.and.Evolution.of.Life
100.Greatest.Discoveries.S00E12.Top.Ten
100.Greatest.Discoveries.S00E08.Genetecs