Simple mathematical tricks that will make you look like a magician.

A compulsive, exuberant cornucopia of puzzles including mental games, visual challenges, logic posers, riddles and illusions.

Shows how Benjamin Franklin, inventor, writer and scientist, created a puzzle called the magic square to keep from being bored while serving as clerk for the Pennsylvania Assembly. Includes step-by-step instructions for creating your own magic squares.

Discover secret math and science tricks to creating art!

Patterns provide engaging, colorful ways for readers to practice a variety of skills, including math and logic. Readers work to complete patterns shown through vibrant, detailed illustrations. Each puzzle allows readers to practice a different skill, including basic math skills such as multiplication. Completing sequences is an important concept for readers to master, and they're given a wide variety of ways to grow more comfortable with this challenging...

Deciphers the mysteries of reading and writing decimals, changing them to fractions and percents, then provides games for practice in adding, subtracting, multiplying, and dividing decimals or percents, plus estimating percentages.

A collection of math tricks using the magic of numbers.

Magic tricks that involve principles of mathematics.