Planets
Bert Wilberforce
Planets
Age Rating, Reading Level & Content Guide
by Bert Wilberforce
The text is written at a 2nd grade reading level, the subject matter is intended for younger children (ages 5–8), and the content is gentle with no concerning themes.
We may earn a commission from these links. Bookshop.org supports independent bookstores with every purchase.
About This Book
Have you ever wondered why Pluto isn’t counted as a planet anymore? Imagine traveling through space to meet all the planets circling our sun. What secrets do these worlds hold, and why do scientists say there are only eight?
Themes
Quick Assessment
This engaging book introduces early readers to the planets of our solar system, explaining why Pluto was reclassified and what makes a planet unique. It features accessible language, stunning photographs, and fact boxes designed for young astronomers aged 5-8. The content is educational and suitable for early readers with an interest in science and astronomy.
Why we rated Planets 7C
Planets is written at a Level 2 reading level across 32 pages. Strong independent readers around grade 3.0 can typically handle this book on their own; with parent or teacher support, Planets works for readers up to grade 4.0.
We rate Planets as 7C ("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, Planets explores science, astronomy, education, and juvenile literature — these threads give the book room to mean different things to different readers.
Good fit for
- ✓ Children in the Ages 5-8 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, astronomy, education.
- ✓ Curious kids who prefer real-world topics over made-up stories.
Maybe not for
- ! Reluctant readers who need a fast hook — the pacing here rewards patience.
For Parents
Content Intensity
7C — 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
Similar Books
Based on content and theme analysis
Planets
William B. Rice
Planets
William B. Rice
Planets
DK Publishing
Planets
DK Publishing
The planets
Anne Welsbacher
The planets
Anne Welsbacher
Planets
Thomas R. Watters
Planets
Thomas R. Watters
The planets
Gail Gibbons
The planets
Gail Gibbons
Planets
Lynn M. Stone
Planets
Lynn M. Stone
Details
Book Length
- ISBN
- 9781538259184
- Pages
- 32
- Publisher
- Stevens Publishing LLLP, Gareth
- Published
- 2020
- Type
- Nonfiction