Just one piece from the Great Minds puzzle range. Will you be able to master this challenging set of metal and wooden brainteasers? Designed to engage the psyche, the Great Minds series brings together intellectually demanding puzzles with some of the greatest thinkers from throughout history. Each puzzle reflects an aspect of the Great Mind who inspired it, as well as a brief history of their life and achievements, combining learning and play. This set of five highlights some of mankind's greatest achievements: Thomas Edison's Light Filament, Johannes Kepler's Star, Michael Faraday's Magnetic Field, Robert Stephenson's Railway Sleepers, and Benjamin Franklin's Kite.