Dorling Kindersley (7 Jul 2005) | ISBN: 1405310316 | 96 pages | PDF | 11 MB
Think of a Number is a maths book unlike any you've seen before. Most maths books teach you how to do sums and calculations, but Think of a Number is completely different. Maths isn't just about sums and calculations, numbers can take you anywhere. This book is all about the weird and wonderful side of maths, with the hard bits left out. With Think of a Number you'll explore a fantastic world of wonder that is full of surprises a dazzling adventure to infinity and beyond -***** codes, unravel mazes; discover why there are 60 minutes in an hour, why daisies have to have 34, 55, or 89 petals, and why finding a prime number could make you a millionaire. Think of a Number is not just a reference book. It's also packed with activities that children can try out on their own or with friends, including brainteasers, magic tricks, mind-reading techniques and things to make. Find out about the simple puzzles that stumped the world's brainiest mathematicians for centuries.
http://hotfile.com/dl/40473549/9b1eb...umber.rar.html
...a thanks is appreciated