A playful, readable, and thorough guide to precalculus, this book is directed at readers who would like a holistic look ... MoreFunctions and Graphs: A Clever Study Guide
This book is a collection of 34 curiosities, each a quirky and delightful gem of mathematics and each a shining example ... MoreHow Round Is a Cube?: And Other Curious Mathematical Ponderings
Natural Math
Problem Books
MSRI Mathematical Circles Library