Simple Machines
Lewis K. Parker
Simple Machines
Age Rating, Reading Level & Content Guide
by Lewis K. Parker
Science Works! (Perfection Learning); Reading Essentials in Science
The text is written at a 5th grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content is mild with minimal sensitive material.
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About This Book
Ismael faces a tough choice when his classmates ask him to join a petition against a beloved English teacher. Torn between standing up for what he believes and fitting in with his friends, he must decide where his true loyalty lies. This story explores courage, friendship, and doing the right thing.
Themes
Quick Assessment
This is a Level 5-6 book with mild content intensity. Content themes include bullying, peer pressure. Written for readers ages 9-12.
Why we rated Simple Machines 10LE
Simple Machines is written at a Level 5-6 reading level across 26 pages (approximately 3,002 words). Strong independent readers around grade 6.1 can typically handle this book on their own; with parent or teacher support, Simple Machines works for readers up to grade 7.1.
Read aloud, Simple Machines takes about 20 minutes, which fits within a single read-aloud session.
We rate Simple Machines as 10LE ("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.
Specific content flags noted by reviewers: Bullying, Peer Pressure.
Thematically, Simple Machines explores friendship, coming of age, and school life — 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.
- ✓ Readers who like a steady plot with enough momentum to keep pages turning.
- ✓ Kids drawn to stories about friendship, coming of age, school life.
- ✓ Readers who fall hard for one book and want a long series to live in — there is one more book in the Science Works! (Perfection Learning); Reading Essentials in Science series.
- ✓ Curious kids who prefer real-world topics over made-up stories.
Maybe not for
- ! Readers looking for something heavier — this is a gentle, low-stakes story by design.
For Parents
Content Intensity
10LE — Light — EmotionalLight conflict or tension. Mild peril resolved quickly.
Content Flags
Was our "Mild" content intensity rating accurate for this book?
Reading Insights
Hook Factor
6/10Engaging read with solid pacing and interesting themes.
Discussion Potential
3/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
More in the Science Works! (Perfection Learning); Reading Essentials in Science Series
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Details
Book Length
- ISBN
- 0789166461
- Pages
- 26
- Publisher
- Perfection Learning
- Published
- 2014-09-01
- Type
- Nonfiction
- Word Count
- 3,002
- Read-Aloud
- ~20 min
- Text Density
- Light Text