Nitrogen
Clara MacCarald
Nitrogen
Age Rating, Reading Level & Content Guide
by Clara MacCarald
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
Here's a secret: the air you breathe is mostly nitrogen, a super stable gas that hides an explosive side! It’s in dynamite and even in the airbags that keep you safe during a crash. But that’s only the beginning of nitrogen’s amazing story.
Themes
Quick Assessment
This early reader introduces children ages 5-8 to the element nitrogen, explaining its role in the air, environment, and everyday safety devices like airbags. The book uses simple language suitable for grade 3 readers and combines factual content with engaging examples to foster curiosity about chemistry. It contains no intense content, making it appropriate for young children interested in science.
Why we rated Nitrogen 8C
Nitrogen is written at a Level 3 reading level across 50 pages. Strong independent readers around grade 4.0 can typically handle this book on their own; with parent or teacher support, Nitrogen works for readers up to grade 5.0.
We rate Nitrogen 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, Nitrogen explores science & nature, chemistry, and educational — 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, chemistry, educational.
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
- 9780766099227
- Pages
- 50
- Publisher
- Enslow Publishing, LLC
- Published
- 2018
- Type
- Fiction