The circulatory system
Susan Heinrichs Gray
The circulatory system
Age Rating, Reading Level & Content Guide
by Susan Heinrichs Gray
Human Body (2015) (Child's World)
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
Discover how your heart and blood vessels work together to keep you moving and healthy. Explore the amazing journey of blood through your body and learn simple ways to take care of your circulatory system. Packed with fascinating facts, this book makes understanding the body's engine fun and easy!
Themes
Quick Assessment
This is a Level 4-5 book with gentle content intensity. No notable content concerns flagged. Written for readers ages 9-12.
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
8/10High 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
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Details
Book Length
- ISBN
- 9781626873346
- Pages
- 24
- Publisher
- Child's World
- Published
- 2015
- Type
- Nonfiction
- Word Count
- 1,734
- Read-Aloud
- ~12 min
- Text Density
- Light Text