Life on Earth

Peter D. Riley

Cover of Life on Earth

Life on Earth

Age Rating, Reading Level & Content Guide

by Peter D. Riley

Making Sense of Science

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

Explore the incredible variety of living things on our planet, from tiny insects to towering trees, and discover how scientists organize them into groups. Journey through diverse habitats to see how plants and animals interact and depend on each other in nature's web of life.

Themes

Science & NatureBiologyEducation

Quick Assessment

This is a Level 7 book with gentle content intensity. It's a Sweet Spot read — challenging text with gentle themes, ideal for advanced or 2e readers. No notable content concerns flagged. Written for readers ages 9-12.

For Parents

Content Intensity

Level 1 — Gentle
Gentle Mild Moderate Intense Very Intense

No conflict beyond everyday childhood experiences. Safe for sensitive readers.

Data confidence: standard

Was our "Gentle" content intensity rating accurate for this book?

Reading Insights

Hook Factor

6/10

Engaging read with solid pacing and interesting themes.

Discussion Potential

1/10

A lighter read — great for independent enjoyment.

Book DNA

Multi-dimensional content fingerprint

Vocabulary Level
6
Emotional Weight
2
Narrative Pace
5
Theme Richness
3
World Scope
1
Data Confidence
8

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Details

Book Length

32 pages
6,875 words
46m read-aloud
ISBN
1583407146
Pages
32
Publisher
Black Rabbit Books
Published
2006
Type
Nonfiction
Word Count
6,875
Read-Aloud
~46 min
Text Density
Standard

Genres

Subjects

Biology