Reviewed by HootRated editorial · Last updated
Dolphins and sharks
Mary Pope Osborne, Natalie Pope Boyce
Dolphins and sharks
Age Rating, Reading Level & Content Guide
A Nonfiction Companion to Magic Tree House #9: Dolphins at Daybreak
by Mary Pope Osborne, Natalie Pope Boyce
Stepping Stone; Magic Tree House Research Guides; Magic Tree House
The text is written at a 5th grade reading level, the subject matter is intended for younger children (ages 5–8), and the content is gentle with no concerning themes.
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About This Book
Dive into the fascinating world of dolphins and sharks with Jack and Annie as they uncover amazing facts about these ocean creatures. Discover how dolphins communicate, learn about shark hunting habits, and explore which sharks are the most dangerous through engaging photos and fun details. Perfect for curious young readers who love animals and adventure!
Quick Assessment
This is a Level 5-6 book with gentle content intensity. No notable content concerns flagged. Written for readers ages 5-8.
Why we rated Dolphins and sharks 10C
Dolphins and sharks is written at a Level 5-6 reading level with a Lexile measure of 730L across 118 pages (approximately 5,072 words). Strong independent readers around grade 6.1 can typically handle this book on their own; with parent or teacher support, Dolphins and sharks works for readers up to grade 7.1.
Read aloud, Dolphins and sharks takes about 34 minutes, which fits within a single read-aloud session.
We rate Dolphins and sharks as 10C ("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, Dolphins and sharks explores science & nature, adventure, and friendship — 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.
- ✓ Reluctant readers who need fast-paced, hook-heavy stories to stay engaged.
- ✓ Kids drawn to stories about science & nature, adventure, friendship.
- ✓ Readers who fall hard for one book and want a long series to live in — there are 11 more books in the Stepping Stone; Magic Tree House Research Guides; Magic Tree House 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.
For Parents
Content Intensity
10C — ClearNo conflict beyond everyday childhood experiences. Safe for sensitive readers.
Was our "Gentle" content intensity rating accurate for this book?
Reading Insights
Hook Factor
9/10High engagement — fast-paced, fun, and hard to put down. Great for reluctant readers.
Discussion Potential
1/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
More in the Stepping Stone; Magic Tree House Research Guides; Magic Tree House Series
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Titanic
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Twisters and other terrible storms
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Pilgrims
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Tsunamis and Other Natural Disasters
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Tsunamis and Other Natural Disasters
Unknown
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Details
Book Length
- ISBN
- 0375823778
- Pages
- 118
- Publisher
- Random House Books for Young Readers
- Published
- 2003
- Type
- Nonfiction
- Word Count
- 5,072
- Lexile
- 730L
- Read-Aloud
- ~34 min
- Text Density
- Picture-Heavy