Great Whales
National Geographic Book Service
Great Whales
Age Rating, Reading Level & Content Guide
by National Geographic Book Service
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 killer whales are born underwater in the wild, hidden from prying eyes? These amazing creatures travel thousands of miles, talk to each other in secret languages, and even help scientists learn incredible things — but that's only the beginning.
Themes
Quick Assessment
Great Whales introduces children ages 9-12 to the fascinating world of killer whales, covering their birth, anatomy, communication, migration, and their role in scientific research. This nonfiction book provides informative content suitable for middle-grade readers with clear explanations and engaging facts. There is no graphic content, making it an excellent choice for young readers interested in marine life.
For Parents
Content Intensity
Level 1 — GentleNo conflict beyond everyday childhood experiences. Safe for sensitive readers.
Was our "Gentle" content intensity rating accurate for this book?
Reading Insights
Hook Factor
2/10A 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
- ISBN
- 9780866520423
- Publisher
- Knowledge Unlimited
- Published
- June 1981
- Type
- Fiction