A simple text and colorful illustrations introduces factorials in such a way that children new to multiplication can grasp and use the concept.

Simple text and pictures introduce the mathematical concept of factorials.

For use in schools and libraries only. Simple text and pictures introduce the mathematical concept of factorials.

For use in schools and libraries only. Simple text and pictures introduce the mathematical concept of factorials.

One by one, ten children move from their old house into their new house with all their possessions. Die-cut windows reveal the interiors of the houses and the book can also be read from back to front.

Three children, Tom, Hannah, and Shadowchild, who represents the reader, are made to guess, using the concept of binary logic, the color of the hats on their heads. An introduction to logical thinking and mathematical problem-solving.

In wordless panoramas a lone traveler approaches the New World from the West in the present day and journeys the width of the country backward through time, departing the east coast as the Santa Maria appears over the horizon.

'An excellent introduction to number systems that is a beautiful wordless picture book as well. . . Over the course of a year (each picture represents a different month and time of day) a little town grows up with viewers witnessing the building of bridges, streets, and railroads. . . . Extraordinary lovely art work.' 'SLJ.

Each letter of the alphabet accompanies a full-page picture puzzle of an object whose name begins with that letter: anvil, bicycle, etc.

The reader is asked to perform a series of mathematical operations integrated into the story of a lazy man who plants magic seeds and reaps an increasingly abundant harvest.