Star 26 Wooden Puzzle | Math Logic Brain Teaser magician gift This interactive calendar features the

This interactive calendar features the Tzolk'in (260-day sacred cycle) and Haab' (365-day solar cycle)

5" high from acrylic

A gift card on its own is easy

as well as in the Mechanica of Hero of Alexandria and Galileo gave it a try as well

or see the Golf Fanatic puzzle for the golfer in the family

Star 26 Wooden Puzzle | Math Logic Brain Teaser magician gift This interactive calendar features theCan you get each row, column and diagonal of the star, plus the inner ring of the star to add up to 26? A very difficult adult math wood brain teaser puzzle. Comes with solution and wood cover to enclose the pegs and board. Level of Difficulty: Level 4 Materials: Wood