What makes your body work?
Gill Arbuthnott
What makes your body work?
Age Rating, Reading Level & Content Guide
by Gill Arbuthnott
Illustrated by Mones, Marc, illustrator
The text is written at a 3rd 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
Your lungs fill up with air as you blow into a tube—how much air can you hold? Your brain tricks you by reading scrambled words without a problem. But what’s really happening inside your body right now? Just wait until you see what you discover next!
Themes
Quick Assessment
This early reader book introduces children ages 5-8 to the major organs and systems of the human body through clear explanations and engaging illustrations. It includes simple experiments to help kids actively explore concepts like lung capacity and brain function, making complex physiology accessible and fun. The content is appropriate for young readers with no intense or sensitive material.
Why we rated What makes your body work? 8C
What makes your body work? is written at a Level 3 reading level across 64 pages. Strong independent readers around grade 4.0 can typically handle this book on their own; with parent or teacher support, What makes your body work? works for readers up to grade 5.0.
We rate What makes your body work? as 8C ("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, What makes your body work? explores human body, science & nature, and juvenile literature — 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.
- ✓ Patient readers who enjoy slower, character-driven stories.
- ✓ Kids drawn to stories about human body, science & nature, juvenile literature.
- ✓ Curious kids who prefer real-world topics over made-up stories.
Maybe not for
- ! Reluctant readers who need a fast hook — the pacing here rewards patience.
For Parents
Content Intensity
8C — ClearNo conflict beyond everyday childhood experiences. Safe for sensitive readers.
Was our "Gentle" content intensity rating accurate for this book?
Reading Insights
Hook Factor
1/10A 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
- 9780778722410
- Pages
- 64
- Publisher
- Crabtree Publishing Company
- Published
- 2016
- Type
- Nonfiction