This book explores new and exciting ways with the Tangram puzzle. Many of the ideas are original both from the mathematical and artistic perspective. There are

Find the sticker, peel the sticker, place the sticker. And sticker by sticker, a koala appears! Or an elephant, frog, red panda, puffin, peacock, snake, giraffe

Discusses the elements of a sign, and looks at pictograms, alphabets, calligraphy, monograms, text type, numerical signs, symbols, and trademarks.

Martin Gardner's Mathematical Games columns in Scientific American inspired and entertained several generations of mathematicians and scientists. Gardner in his

It's 1895, Melbourne is in crisis, and Pearl and Vally Cole's father has suggested the unthinkable: it might be time to close the grandest bookshop in the world