Four brief "stories" about parents, trains, and cows, or is it really all one story? The author recommends careful inspection of words and pictures to both minimize and enhance confusion.

Anyone who gambles, plays cards, loves puzzles, or simply seeks an intellectual challenge will love this amusing and thought-provoking book. With wit and clarity, the authors deftly progress from simple arithmetic to calculus and non-Euclidean geometry. Includes 169 figures.

Presents in text and diagrams more than forty games and puzzles that demonstrate mathematical principles.

A mathematician and comedian offers games, puzzles, and hands-on activities to help those with a fear of math understand and enjoy the logical tools and abstract concepts of the subject normally only accessible at college-level study.

The object of the game is score points when you add a letter to the tower and make a word, but don't knock the tower over! The first player to get 20 points is the winner. ٢Stack letters ... build words ... but don't let the tower fall! Konexi is the challenging 3D word-building game that will have you pushing your luck and sitting on the edge of your seat! Take turns adding letters to a teetering tower of words. Go for longer worlds - up, down,...

Inlay puzzle includes a sheep, chick, cow and pig, each with a "fuzzy" body. There is a picture of the animal underneath each piece.