Faulty heart
Sandra Markle
Faulty heart
Age Rating, Reading Level & Content Guide
True Survival Stories
by Sandra Markle
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 mild with minimal sensitive material.
We may earn a commission from these links. Bookshop.org supports independent bookstores with every purchase.
About This Book
Did you know your heart is like a superhero inside your body, working nonstop? Some hearts need extra help from doctors and machines, but that’s only the beginning of their amazing stories.
Themes
Quick Assessment
This early reader book introduces children ages 5-8 to the human heart, focusing on how medical advances help those with heart conditions. It presents real-life survivor stories and offers simple tips for heart health, making complex concepts accessible for young readers. Parents should note that while the content is gentle, it touches on illness and medical treatment.
Why we rated Faulty heart 8LE
Faulty heart is written at a Level 3 reading level across 52 pages. Strong independent readers around grade 4.0 can typically handle this book on their own; with parent or teacher support, Faulty heart works for readers up to grade 5.0.
We rate Faulty heart as 8LE ("Light — Emotional") because the content sits in the "Mild" range — mild conflict — the kind a child encounters in normal play and sibling life. Across our four dimensions (emotional, physical, social, thematic) the book reads as evenly mild; no single dimension stands out as a concern.
No specific content flags were raised by community reviewers, which is consistent with the mild intensity score.
Thematically, Faulty heart explores science & nature, health, and friendship — 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 science & nature, health, friendship.
- ✓ 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
8LE — Light — EmotionalLight conflict or tension. Mild peril resolved quickly.
Was our "Mild" 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
Similar Books
Based on content and theme analysis
Heart health
Robert Ascheim
Heart health
Robert Ascheim
How the heart works
Katie Wallace
How the heart works
Katie Wallace
Heart diseases
Alvin Silverstein
Heart diseases
Alvin Silverstein
Heart disease
Alvin Silverstein
Heart disease
Alvin Silverstein
Stroke and heart disease
Anne Galperin
Stroke and heart disease
Anne Galperin
Parts of a Heart
Kirsty Holmes
Parts of a Heart
Kirsty Holmes
Details
Book Length
- ISBN
- 9780822586999
- Pages
- 52
- Publisher
- Lerner Publications
- Published
- 2011
- Type
- Nonfiction