Playing with mathematical riddles can be an intriguing and fun-filled pastime -- as popular science writer Martin Gardner proves in this entertaining collection. Puzzlists need only an elementary knowledge of math and a will to resist looking up the answer before trying to solve a problem.Written in a light and witty style, Entertaining Mathematical Puzzles is a mixture of old and new riddles, grouped into sections that cover a variety of mathematical topics: money, speed, plane and solid geometry, probability, topology, tricky puzzles, and more. The probability section, for example,...
Playing with mathematical riddles can be an intriguing and fun-filled pastime -- as popular science writer Martin Gardner proves in this entertaining ...
In Practical Golf, world-renowned teacher John Jacobs presents a simple, sound way to an improved game, no matter the skill level. Distilling his unrivaled knowledge of golf into clear, practical instruction, Jacobs shows how to develop a consistent swing, improve mental attitude, achieve superior results from the rough, cure a slice in five minutes, get greater distance, and much more. For decades, this book has helped golfers lower handicaps and better enjoy the game, making it one of the best ever.
In Practical Golf, world-renowned teacher John Jacobs presents a simple, sound way to an improved game, no matter the skill level. Distilling his unri...
Katherine Shippen collaborated with Anthony Ravielli, the illustrator to give a history of the study of biology for students in the middle school grades. She beautiful tells the story of the progression of scientific discoveries that built upon one another to give us our present day understanding of the created world. First published in 1955, Shippen republished it in 1968 under the title of So Many Marvels. Katherine B. Shippen was born on April 1, 1892, and spent her life as a history teacher, museum curator and children's author. She died on February 20, 1980. During her career...
Katherine Shippen collaborated with Anthony Ravielli, the illustrator to give a history of the study of biology for students in the middle school g...
