Take control of a mission through space, and use your math skills to navigate past comets, dodge asteroids, and land on the surface of Mars! Math puzzles and ex

Go on a mission to protect some of world's most threatened areas, and use your math skills to measure geysers, protect forests, and check glaciers. Math puzzles

"If Ms. Frizzle were a physics student of Stephen Hawking, she might have written THE UNIVERSE IN YOUR HAND, a wild tour through the reaches of time and space,

This excellent book, written by the established author David Acheson, makes mathematics accessible to everyone. Providing an entertaining and witty overview of