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Dolphins and sharks

Mary Pope Osborne, Natalie Pope Boyce

Cover of Dolphins and sharks

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

Reading Level 5-6 10C Ages 5-8 Balanced Read Page-Turner

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 — Clear
Emotional
Clear
Physical
Clear
Social
Clear
Thematic
Clear

No conflict beyond everyday childhood experiences. Safe for sensitive readers.

Data confidence: high

Was our "Gentle" content intensity rating accurate for this book?

Reading Insights

Hook Factor

9/10

High engagement — fast-paced, fun, and hard to put down. Great for reluctant readers.

Discussion Potential

1/10

A lighter read — great for independent enjoyment.

Book DNA

Multi-dimensional content fingerprint

Vocabulary Level
4
Emotional Weight
2
Narrative Pace
9
Theme Richness
3
World Scope
1
Data Confidence
8

More in the Stepping Stone; Magic Tree House Research Guides; Magic Tree House Series

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Details

Book Length

118 pages
5,072 words
34m read-aloud
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

Genres

Subjects

DolphinsSharksOceanography