Math is categorical

Colorful illustrations and simple text introduce young readers to major measurement units including grams, pounds, and tons.

A humorous introduction to measurement, providing a definition of length, and discussing inches, feet, yards, millimeters, centimeters, decimeters, meters, and rulers.

Colorful illustrations and simple text introduce young readers to major measurement units including grams, pounds, and tons.

Provides simple examples of repeating sequences of shapes, colors, objects, and more, helping readers learn how to find patterns in the world around them.

Introduces minutes, hours, years, and other basic units of time.

Comical illustrations and simple rhymes introduce readers to fractions and explain how to divide various things into halves, thirds, tenths, and more.

Introduces young readers to mathematical concepts related to money.

Silly rhymes and illustrations help children learn about the different shapes and where they can be found.

Presents a children's book for early readers that teaches about addition.

Presents a humorous rhyme that illustrates basic subtraction concepts.