Science and technology breakthroughs
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Highlights milestones in agriculture, astronomy, biology, chemistry, communications, computers, earth sciences, energy, mathematics, medicine, physics, and transportation from prehistory to the present.
Discoveries in scienceHistoryInventionsJuvenile literatureMiscellaneaScienceTechnologyScience -- Miscellanea -- Juvenile literature.Technology -- Miscellanea -- Juvenile literature.Inventions -- Miscellanea -- Juvenile literature.Discoveries in science.Science -- History.