Celebrating the brightest and best of brains from all over the globe, these high quality wooden and metal puzzles are surefire winners. The broad appeal of this collection keeps it right up there as one of our best sellers year on year. Each puzzle has been thoughtfully coupled with a relevant great mind, with the box displaying a brief history of that famous person and how theyre connected with the puzzle. A major figure in the 17th century scientific revolution, Kepler published his Laws of Planetary Motion in 1609. "a-unordered-list a-vertical a-spacing-mini">