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2.0 / 5.0
1 Review
Praise for Hal Hellman and Great Feuds in Mathematics"Those who think that mathematicians are cold, mechanical proving machines will do well to re...
View full details4.36 / 5.0
22 Reviews
A smorgasbord of math puzzles, factoids, quotations, trivia, formulas, and much more Are you fascinated by numbers and want to learn more? does t...
View full details4.16 / 5.0
25 Reviews
Master math at your own pace! Does working with numbers often frustrate you? Do you need to brush up on your basic math skills? Do you feel math s...
View full detailsA walk through history's most mind-boggling puzzles Ever since the Sphinx asked his legendary riddle of Oedipus, riddles, conundrums, and puzzles o...
View full details4.38 / 5.0
8 Reviews
The dramatic stories of ten historic feuds: How they altered the course of discovery-and shaped the modern world Hall Hellman tells the lively sto...
View full details"Deals in a very entertaining way with problems in normal life related to mathematics, luck, coincidence, gambling."--The Independent (London) Why...
View full detailsPraise for: The Universal Book of Astronomy"A first-rate resource for readers and students of popular astronomy and general science. . . . Highly ...
View full details2.17 / 5.0
6 Reviews
The great discovery that no one wanted to make It's the dawn of the Industrial Revolution, and Euclidean geometry has been profoundly influential ...
View full details5.0 / 5.0
2 Reviews
"An exciting, well-researched work, which should appeal to anyone with an interest in the nature and progress of the human race."—American Scientis...
View full details3.89 / 5.0
9 Reviews
How to make lots of money, keep yourself safe, and even save the world-all by using a little simple math Forget the dull, boring math you learned ...
View full detailsA visual journey to the intersection of math and imagination, guided by an award-winning author Mathematics is right brain work, art left brain, r...
View full details3.5 / 5.0
4 Reviews
Why do leopards grow spots when tigers grow stripes? Is the universe round, square, or some other shape? How do the dimples in a golf ball give it ...
View full details4.57 / 5.0
7 Reviews
“A refreshing angle on human advancement... An informative, highly creative take on problem-solving.” —Kirkus Reviews With Earth on the brink of to...
View full details4.43 / 5.0
7 Reviews
A smart way to teach children to think logically and creatively. One of the most precious gifts you can offer a child is a sharp mind. The 56 puzz...
View full details5.0 / 5.0
1 Review
Bursting with Over 350 Brain Teasers for Kids (Ages 9-12)#1 New Release in Children's Fraction BooksFilled to the brim with engaging activities, th...
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