States of Matter
Mary Griffin
States of Matter
Age Rating, Reading Level & Content Guide
by Mary Griffin
The text is written at a 2nd 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
Water splashes everywhere as it changes from liquid to gas right before your eyes! But what about the super cool states of matter that you’ve never even heard of? Get ready to discover the secret forms that matter can take—what could they be?
Themes
Quick Assessment
This early reader introduces children ages 5-8 to the five states of matter: solid, liquid, gas, plasma, and Bose-Einstein condensates. The book uses simple text, clear diagrams, and fun fact boxes to explain how matter changes from one state to another, supporting early science learning. It’s appropriate for young readers beginning to explore scientific concepts with engaging visuals and accessible vocabulary.
Why we rated States of Matter 7C
States of Matter is written at a Level 2 reading level across 34 pages. Strong independent readers around grade 3.0 can typically handle this book on their own; with parent or teacher support, States of Matter works for readers up to grade 4.0.
We rate States of Matter as 7C ("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, States of Matter explores science & nature, juvenile literature, and education — 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, juvenile literature, education.
- ✓ 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
7C — 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
- 9781538230138
- Pages
- 34
- Publisher
- Gareth Stevens Publishing LLLP
- Published
- 2018
- Type
- Nonfiction