MYSTERIES OF HISTORY
For cerebral stimulation, look to the great civilizations that shaped history. Designed to engage your puzzle-loving mind, this set of brainteasers is inspired by the inventions and achievements of five global civilizations. Sample the mystery of Chinese tea, reverse engineer the Greek water mill, solve the challenge of Egyptian π (Pi), unlock the Roman keys, and try the Aztec passion flower. Part pure puzzle and part cultural exploration, they're coffee table-worthy designs and natural conversation starters.