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Those seven junior geniuses - and their wild ideas
Many of Edison's major inventions are touched on
It introduces the basics of plant genealogy and teaches readers how to identify and understand the different structures of flowers
It's no wonder why we've produced and sold over 30 million units of this very knife in our 130-year heritage
The eighth book in the bestselling Children's Anthologies series
Joseph Priestley: Pioneer Chemist (Immortals of Science) by Rebecca B. Marcus Hope is a Thing with Feathers Those seven junior geniuses -Joseph Priestley is known as the "father of pneumatic chemistry," because of his pioneer work with gases. The methods he invented of collecting and testing gases enabled later chemists to carry on where he left off. His greatest discovery was the preparation of oxygen from mercuric oxide, in 1774. He is credited with having discovered a number of other gases, among them hydrogen chloride, ammonia, and carbon monoxide. Priestley's formal training was
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