Planet earth
Woodward, John 1954-
Planet earth
Age Rating, Reading Level & Content Guide
by Woodward, John 1954-
The text is written at a 4th 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
Did you know Earth hides amazing secrets beneath its surface and way up in the sky? From ancient rocks to the swirling clouds above, every part of our planet tells a story—but that's only the beginning.
Themes
Quick Assessment
This richly illustrated book offers children ages 9-12 an engaging introduction to Earth's many wonders, from geology to atmospheric layers. Written at a grade 4.5 reading level, it uses clear captions and vivid photographs to make complex topics accessible. Suitable for young readers interested in science and nature with no concerning content.
Why we rated Planet earth 9C
Planet earth is written at a Level 4-5 reading level across 123 pages. Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, Planet earth works for readers up to grade 6.5.
We rate Planet earth as 9C ("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, Planet earth weaves together science & nature and juvenile literature.
Good fit for
- ✓ Children in the Ages 9-12 range — the maturity and attention span match the story's pacing.
- ✓ Patient readers who enjoy slower, character-driven stories.
- ✓ Kids drawn to stories about science & nature, juvenile literature.
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
9C — ClearNo conflict beyond everyday childhood experiences. Safe for sensitive readers.
Was our "Gentle" content intensity rating accurate for this book?
Reading Insights
Hook Factor
1/10A steady, thoughtful read that rewards patient readers.
Discussion Potential
1/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 9780756652357
- Pages
- 123
- Publisher
- DK Children
- Published
- 2009
- Type
- Fiction