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.
Nick Mann is the photographer of The Elements: A Visual Exploration of Every Known Atom in the Universe. Aside from having photographed more elements and compounds than probably anyone in the world, he is an accomplished landscape, sports, and event photographer. He lives in Urbana, Illinois.
This puzzle is so hard! It took us hours and hours to even come close to finishing. The black background combined with most of the elements all being silver in color made it super... Read morePublished 5 days ago by Home Educating Mom
This was a great buy for us only because we really love the colors and the theme. It goes well with the book that we had previously purchased. Read morePublished 3 months ago by Michelle
This puzzle is very thinnly cut, and the pieces are flimsy. I nice topic though, felt like the kids learned something doing it.Published 3 months ago by Jason Farris
But the nature of the table makes it very easy to complete the puzzle. It would better serve as a poster.Published 4 months ago by Snarkers
I bought this as a gift for a science and puzzle lover. This was a hit! It had bright colors and fun pictures and a challenging to put together. Great find.Published 7 months ago by Amazon Customer
Haven't put this together yet, but am looking forward to it. Going to glue the completed puzzle to poster board, frame it, and hang it in my son's room. Read morePublished 8 months ago by Karen Walker
We completed this last week. I originally felt a bit over whelmed as it is the largest we have ever done, but we really enjoyed doing it after we developed our system for this... Read morePublished 11 months ago by Truth Seeker