Slime King
Catherine Daly
Slime King
Age Rating, Reading Level & Content Guide
Chemistry
by Catherine Daly
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.
We may earn a commission from these links. Bookshop.org supports independent bookstores with every purchase.
About This Book
Have you ever wondered what it takes to be the king of slime? Leo has a booming slime business, but when science class starts to feel tricky, he has to figure out how to keep his grades up without losing his crown. Can Leo mix up a plan that works?
Themes
Quick Assessment
Slime King is an engaging early reader that combines fun storytelling with hands-on learning about chemistry and problem-solving. Designed for children ages 5-8, it encourages creativity and critical thinking through the story of Leo, who balances his slime-making business with schoolwork. The book includes colorful illustrations and a simple activity to inspire young makers.
Why we rated Slime King 7C
Slime King is written at a Level 2 reading level across 32 pages. Strong independent readers around grade 3.0 can typically handle this book on their own; with parent or teacher support, Slime King works for readers up to grade 4.0.
We rate Slime King 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, Slime King explores friendship, adventure, science & nature, schools, and creativity — 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 friendship, adventure, science & nature.
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
2/10A 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
The Slime Volcano
H. Badger
The Slime Volcano
H. Badger
Slime Lake
Tom B. Stone
Slime Lake
Tom B. Stone
The Slime Queen
Rachael L. Thomas
The Slime Queen
Rachael L. Thomas
Slime Rhyme Time
Amy Culliford
Slime Rhyme Time
Amy Culliford
The slime attack
Anita Yasuda
The slime attack
Anita Yasuda
Slime Squad vs the Supernatural Squid
Steve Cole
Slime Squad vs the Supernatural Squid
Steve Cole
Details
Book Length
- ISBN
- 9781635921236
- Pages
- 32
- Publisher
- Astra Publishing House
- Published
- 2019
- Type
- Fiction