What reading level is Evolution?

Evolution by George Gaylord Simpson, Laurence Simpson is at a Level 7 reading level. Recommended for Middle Grades readers (Ages 9-12).

What age is Evolution appropriate for?

Evolution is recommended for Ages 9-12. Content intensity: "Gentle" (1/5).

What genre is Evolution?

Evolution is nonfiction — Science.

Does Evolution have any content warnings?

Evolution has a content intensity rating of "Gentle" (1/5). No specific content flags noted. On HootRated, every book is rated for emotional, physical, and social content themes to help parents make informed choices.

How many pages is Evolution?

Evolution by George Gaylord Simpson, Laurence Simpson is 392 pages.

Evolution

George Gaylord Simpson, Laurence Simpson

Evolution

Age Rating, Reading Level & Content Guide

A Study of the History of Life and of Its Significance for Man

by George Gaylord Simpson, Laurence Simpson

Reading Level 7 Gentle (Lvl 1) Ages 9-12 Sweet Spot

The text is written at a 7th grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content is gentle with no concerning themes.

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About This Book

Evolution is the story of life’s greatest adventure, spanning over two billion years! Discover how creatures have changed and survived through time, shaping the world we live in today. Understanding this epic journey reveals not just where we come from, but who we really are—and why it matters for our future.

Themes

Science & NatureJuvenile NonfictionEducation

Quick Assessment

This nonfiction book offers a comprehensive and accessible overview of evolutionary science, distilled from decades of research by a world-renowned scientist. Suitable for middle-grade readers, it explores the history of life on Earth and the forces driving evolution, encouraging thoughtful reflection on humanity’s role within the natural world. The content is educational and appropriate for ages 9-12, with complex ideas presented clearly for young readers.