A curious mind.
A confident start.

Make room for discovery. Explore CogAT practice books that help young learners work through words, numbers, and patterns.

A book for every stage.

CogAT practice, Kindergarten through Grade 5.

All six books are available on Amazon. Select a cover to explore the book and its sample pages.

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Meet Ray Wilder.

Ray Wilder writes practice books for young learners, with a focus on clear explanations and thoughtful exercises.

His CogAT collection helps families explore verbal, quantitative, and nonverbal reasoning, from Kindergarten through Grade 5.