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Changing Earth

Jon Erickson

Cover of Changing Earth

Changing Earth

Age Rating, Reading Level & Content Guide

by Jon Erickson

Reading Level 6-7 11C Ages 13+ Sweet Spot

The text is written at a 6th grade reading level, the subject matter is intended for teens (ages 13+), and the content is gentle with no concerning themes.

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About This Book

Have you ever wondered what secrets lie beneath the ground beneath your feet? Imagine discovering ancient fossils, sparkling minerals, and mysterious natural bridges that tell stories of Earth's past. What hidden wonders will you uncover in this incredible journey through geology?

Themes

Nature/EcologyScience & NatureNatural History

Quick Assessment

Changing Earth introduces young readers to the fascinating world of geology through vivid illustrations and clear explanations. Suitable for ages 13 to 18, this book covers topics from fossils and minerals to unique natural formations like petrified forests, making complex concepts accessible for middle to high school readers. It offers an educational look at Earth's natural history without intense or sensitive content.

Why we rated Changing Earth 11C

Changing Earth is written at a Level 6-7 reading level. Strong independent readers around grade 7.5 can typically handle this book on their own; with parent or teacher support, Changing Earth works for readers up to grade 8.5.

We rate Changing Earth as 11C ("Clear") because the content sits in the "Gentle" range — no conflict beyond everyday childhood experiences. Across our four dimensions (emotional, physical, social, thematic) the book reads as evenly gentle; no single dimension stands out as a concern.

No specific content flags were raised by community reviewers, which is consistent with the gentle intensity score.

Thematically, Changing Earth explores nature/ecology, science & nature, and natural history — these threads give the book room to mean different things to different readers.

Good fit for

  • Children in the Ages 13+ range — the maturity and attention span match the story's pacing.
  • Patient readers who enjoy slower, character-driven stories.
  • Kids drawn to stories about nature/ecology, science & nature, natural history.

Maybe not for

  • ! Readers whose emotional readiness lags behind their decoding skills — this book's intensity outruns its reading level, a classic "gifted kid" mismatch.
  • ! Reluctant readers who need a fast hook — the pacing here rewards patience.

For Parents

Content Intensity

11C — Clear
Emotional
Clear
Physical
Clear
Social
Clear
Thematic
Clear

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

1/10

A steady, thoughtful read that rewards patient readers.

Discussion Potential

1/10

A lighter read — great for independent enjoyment.

Book DNA

Multi-dimensional content fingerprint

Vocabulary Level
5
Emotional Weight
2
Theme Richness
3
World Scope
1
Data Confidence
7

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Details

ISBN
9780816044702
Publisher
Facts on File
Published
June 1996
Type
Fiction

Subjects

Natural History, Country Life & PetsYoung Adult FictionNature/Ecology