Fun and fascinating, 89 simple magic tricks will teach both children and adults the scientific principles behind electricity, magnetism, sound, gravity, water, and more. Only basic everyday items are needed. Includes 89 black-and-white illustrations.
Ninety-three riddles, mazes, illusions, tricky questions, word and picture puzzles, and other challenges offer hours of entertainment for youngsters. Richly illustrated with rib-tickling drawings by Laszlo Kubinyi. Includes solutions.
Finally collected in one volume, Martin Gardner's immensely popular short puzzles; along with a few new ones from the master.
The noted expert selects 70 of his favorite "short" puzzles, including such mind-bogglers as The Returning Explorer, The Mutilated Chessboard, Scrambled Box Tops, and dozens more involving logic and basic math. Solutions.
This is the second of the updated collection of Mathematical Games from Martin Gardner, the king of recreational mathematics.... Læs mere
Challenge yourself with new twists on the hangman's paradox, cat's cradle, gambling, peg solitaire, pi and e. All of these and more are back in Martin Gardner's inimitable style, with updates on the latest developments and discoveries.
A mixture of old and new riddles covering a variety of mathematical topics: money, speed, plane and solid geometry, probability, topology, tricky puzzles, and more. 65 black-and-white illustrations.
Famed puzzle expert explains math behind a multitude of mystifying tricks: card tricks, stage "mind reading," coin and match tricks, counting out games, geometric dissections, etc. More than 400 tricks. 135 illustrations.
This is the first book of the updated collection of Mathematical Games from... Læs mere
Cipher and decipher codes: transposition and polyalphabetical ciphers, famous codes, typewriter and telephone codes, codes that use playing cards, knots, and swizzle sticks . . . even invisible writing and sending messages through space. 45 diagrams.
Martin Gardner returns to charm readers with the latest on packing spheres, Reversi, braids, polyominoes, board games, and the puzzles of Lewis Carroll. Read about Knuth's Word Ladders program, new ways of finding the digits of pi, and much much more.
This book presents a collection of problems and puzzles, and provides the tools and projects to furnish all-too-sluggish minds with an... Læs mere