What reading level is Metamorphic Rocks (Rocks and Minerals)?

Metamorphic Rocks (Rocks and Minerals) by Jennifer Swanson is at a Level 6-7 reading level. Recommended for Middle Grades readers (Ages 9-12).

What age is Metamorphic Rocks (Rocks and Minerals) appropriate for?

Metamorphic Rocks (Rocks and Minerals) is recommended for Ages 9-12. HootRating: 11C (Clear).

What genre is Metamorphic Rocks (Rocks and Minerals)?

Metamorphic Rocks (Rocks and Minerals) is nonfiction — Metamorphic rocks. Part of the Rocks and Minerals (ABDO); Core Library series.

Does Metamorphic Rocks (Rocks and Minerals) have any content warnings?

Metamorphic Rocks (Rocks and Minerals) has a HootRating of 11C (Clear). No specific content flags noted. On HootRated, every book is rated across four dimensions — emotional, physical, social, and thematic — to help parents make informed choices.

How many pages is Metamorphic Rocks (Rocks and Minerals)?

Metamorphic Rocks (Rocks and Minerals) by Jennifer Swanson is 48 pages (approximately 3,413 words).

Reviewed by HootRated editorial · Last updated May 18, 2026

Metamorphic Rocks (Rocks and Minerals)

Jennifer Swanson

Metamorphic Rocks (Rocks and Minerals)

Age Rating, Reading Level & Content Guide

by Jennifer Swanson

Rocks and Minerals (ABDO); Core Library

Reading Level 6-7 11C Ages 9-12 Sweet Spot Page-Turner

The text is written at a 6th 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 fascinating world of metamorphic rocks and discover how heat and pressure transform Earth's surface. Dive into the science behind rock formation, learn about different types of rocks, and see how geologists uncover the planet’s secrets. Perfect for curious readers eager to understand the natural wonders beneath their feet.

Themes

Science & NatureEducationGeology

Quick Assessment

This is a Level 6-7 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.

Why we rated Metamorphic Rocks (Rocks and Minerals) 11C

Metamorphic Rocks (Rocks and Minerals) is written at a Level 6-7 reading level across 48 pages (approximately 3,413 words). Strong independent readers around grade 7.1 can typically handle this book on their own; with parent or teacher support, Metamorphic Rocks (Rocks and Minerals) works for readers up to grade 8.1.

Read aloud, Metamorphic Rocks (Rocks and Minerals) takes about 23 minutes, which fits within a single read-aloud session.

We rate Metamorphic Rocks (Rocks and Minerals) 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, Metamorphic Rocks (Rocks and Minerals) explores science & nature, education, and geology — these threads give the book room to mean different things to different readers.

Good fit for

✓ Children in the Ages 9-12 range — the maturity and attention span match the story's pacing.
✓ Reluctant readers who need fast-paced, hook-heavy stories to stay engaged.
✓ Kids drawn to stories about science & nature, education, geology.
✓ Readers who fall hard for one book and want a long series to live in — there are 4 more books in the Rocks and Minerals (ABDO); Core Library series.
✓ Curious kids who prefer real-world topics over made-up stories.

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.