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Model: Nova Yenko
Three-bay garage with locking doors
Video tutorials for the tricks are available online
Pad printed white wall tires
550pc Santa's Barn Puzzle
Grecian Computer - Mathematical Dial Puzzle Electronics Kits Model: Nova YenkoAlign dials to solve this ancient Greek mathematical challenge. Ages: 8+ Difficulty Level: 5 5 Includes: Puzzle with Rotating Dials and Mathematical Alignment Challenge Step into the world of ancient Greek ingenuity with the Grecian Computer, a puzzle inspired by the brilliance of early astronomers and the groundbreaking Antikythera mechanism. This challenge invites you to turn the dials until all 12 columns align perfectly, each adding up to the
