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Disgusting Digestion (Horrible Science)

Nick Arnold

Cover of Disgusting Digestion (Horrible Science)

Disgusting Digestion (Horrible Science)

Age Rating, Reading Level & Content Guide

by Nick Arnold

Reading Level 4-5 9C Ages 9-12 Balanced Read

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

Hear the squelch and smell the strange mix of foods as they travel through your body’s incredible digestive system. Feel the twists and turns from your mouth to your stomach, discovering all the weird and wonderful parts that make digestion possible. It’s a messy journey inside you that’s both icky and amazing all at once!

Themes

Science & NatureAnatomy & PhysiologyJuvenile NonfictionScience Education

Quick Assessment

This illustrated nonfiction book introduces children ages 9-12 to the anatomy and physiology of the human digestive system in an engaging and accessible way. It covers the entire digestive process with clear explanations and vivid illustrations, making complex science fun and understandable for middle-grade readers. There is no content of concern, making it suitable for educational reading.

Why we rated Disgusting Digestion (Horrible Science) 9C

Disgusting Digestion (Horrible Science) is written at a Level 4-5 reading level. Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, Disgusting Digestion (Horrible Science) works for readers up to grade 6.5.

We rate Disgusting Digestion (Horrible Science) as 9C ("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, Disgusting Digestion (Horrible Science) explores science & nature, anatomy & physiology, juvenile nonfiction, and science education — these threads give the book room to mean different things to different readers.

Good fit for

  • Children in the Ages 9-12 range — the maturity and attention span match the story's pacing.
  • Patient readers who enjoy slower, character-driven stories.
  • Kids drawn to stories about science & nature, anatomy & physiology, juvenile nonfiction.
  • 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.
  • ! Reluctant readers who need a fast hook — the pacing here rewards patience.

For Parents

Content Intensity

9C — Clear
Emotional
Clear
Physical
Clear
Social
Clear
Thematic
Clear

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

Data confidence: standard

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

Reading Insights

Hook Factor

1/10

A steady, thoughtful read that rewards patient readers.

Discussion Potential

1/10

A lighter read — great for independent enjoyment.

Book DNA

Multi-dimensional content fingerprint

Vocabulary Level
4
Emotional Weight
2
Theme Richness
4
World Scope
1
Data Confidence
7

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Details

ISBN
9780613169202
Publisher
Turtleback
Published
March 2001
Type
Nonfiction

Genres

Subjects

Science & NatureAnatomy & PhysiologyScience & TechnologyScienceDigestionMiscellaneaChildren's HumorHorror Stories