Little monsters
Albert Marrin
Little monsters
Age Rating, Reading Level & Content Guide
The Creatures That Live on Us and in Us
by Albert Marrin
The text is written at a 7th 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 the tiny creatures that live on and inside us, from pesky head lice to sneaky tapeworms. Explore how these little monsters survive and affect our bodies in surprising ways. Perfect for curious minds eager to learn about the hidden world of parasites!
Themes
Quick Assessment
This is a Level 7-8 book with gentle content intensity. It's a Sweet Spot read — challenging text with gentle themes, ideal for advanced or 2e readers. 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
3/10A 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
Book Length
- ISBN
- 9780525422624
- Pages
- 152
- Publisher
- Dutton Juvenile
- Published
- 2010
- Type
- Nonfiction
- Word Count
- 24,255
- Read-Aloud
- ~2h 42m
- Text Density
- Standard