Learn about different ways to measure time by following the growth of a baby chimp Late one night, a tiny chimpanzee is born at a zoo in Kansas. He seems very w

When a tiny chimpanzee is born prematurely at a Kansas zoo, and the mother shows no interest in her baby, a pediatrician comes in to care for the little chimp e

There are two kinds of math: the hard kind and the easy kind. The easy kind, practiced by ants, shrimp, Welsh corgis -- and us -- is innate. What innate calcula

This third book in the four-book Children's Book Corner set provides a complete program for those starting a read-aloud program in their classroom, their school

The Neumann Prize–winning, illustrated exploration of mathematics—from its timeless mysteries to its history of mind-boggling discoveries. Beginning million