What is The Periodic Table?

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Learn The Periodic Table with Theodore Gray's The Elements Trilogy

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Meet The Author: Theodore Gray

Theodore Gray is the author of The Elements: A Visual Exploration of Every Known Atom in the Universe; Theo Gray’s Mad Science: Experiments You Can Do At Home, But Probably Shouldn’t; Mad Science 2: Experiments You Can Do At Home, But Still Probably Shouldn’t; and Popular Science magazine’s “Gray Matter” column. With his company Touch Press, Gray is the developer of best-selling iPad and iPhone apps, including The Elements, Solar System, Disney Animated, The Orchestra, The Waste Land, and Skulls by Simon Winchester. He lives in Urbana, Illinois.

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