Reading The Y Tree is a fun and easy way to introduce children of all ages to a binary fractal tree and its related mathematics. Fractal images jump off the book’s pages in brilliant, full color.The book nurtures children's curiosity by using a fractal tree to look for patterns, follow rules, and predict what they will see next. The math in The Y Tree focuses on a simple counting problem-how many Ys are in the tree? In preschool, children can develop their one-to-one correspondence by counting the Ys.Mathematics that can be explored goes beyond the preschool level. The Y Tree can be used with children in elementary and secondary levels as well. For example, children can collect, organize, and analyze information by recording data in a table and deriving the arithmetic series that determines the number of Ys in the tree. Those in later grades can deduce recursive formulas and apply basic algebra to derive the general solution for the number of Ys in a binary tree.At all levels, readers are introduced to fractal concepts both in mathematics and in nature. We hope that The Y Tree inspires readers’ appreciation of and desire to learn about math, art, and science.