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...
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...
Mathematics, Magic and Mystery...
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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...
Cipher and decipher codes: transposition and polyalphabetical ciphers, famous codes, typewriter and telephone codes, codes that use playing cards, knots, and swizzle sticks ... even...
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My Best Mathematical and Logic Puzzles...
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Most popular Russian puzzle book ever published. Brain teasers range from simple "catch" riddles to difficult problems. Lavishly illustrated. First English translation. Introduction...
Doce juegos con una baraja prestada...
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Characters from Wonderland and Through the Looking-Glass populate these 88 puzzles involving word play, logic and metalogic, and philosophical paradoxes. The charmingly illustrated...
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...
Fads and Fallacies in the Name of Science...
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