When Dinosaurs Roamed/720049
Kenneth R Sisneros
When Dinosaurs Roamed/720049
Age Rating, Reading Level & Content Guide
Time Machine Series: When Dinosaurs Roamed the Earth
by Kenneth R Sisneros
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
I have a secret: two brothers built a time machine to explore a world filled with real dinosaurs! Imagine stepping back millions of years and coming face to face with creatures that once ruled the Earth—but that's only the beginning.
Quick Assessment
This middle-grade fiction book follows two brothers who invent a time machine and travel back to the age of dinosaurs, offering an exciting blend of adventure and prehistoric facts suitable for ages 9 to 12. Written at a 1st to 3rd-grade reading level, it encourages imagination and curiosity about history and science. The story contains mild peril but is appropriate for young readers interested in dinosaurs and time travel.
Why we rated When Dinosaurs Roamed/720049 10LP
When Dinosaurs Roamed/720049 is written at a Level 5 reading level. Strong independent readers around grade 6.0 can typically handle this book on their own; with parent or teacher support, When Dinosaurs Roamed/720049 works for readers up to grade 7.0.
We rate When Dinosaurs Roamed/720049 as 10LP ("Light — Physical") 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: Mild Peril.
Thematically, When Dinosaurs Roamed/720049 explores adventure, science & nature, family, friendship, and fantasy world-building — 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.
- ✓ Patient readers who enjoy slower, character-driven stories.
- ✓ Kids drawn to stories about adventure, science & nature, family.
Maybe not for
- ! Reluctant readers who need a fast hook — the pacing here rewards patience.
For Parents
Content Intensity
10LP — Light — PhysicalLight conflict or tension. Mild peril resolved quickly.
Content Flags
Was our "Mild" content intensity rating accurate for this book?
Reading Insights
Hook Factor
2/10A steady, thoughtful read that rewards patient readers.
Discussion Potential
2/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
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Details
- ISBN
- 9789994440078
- Publisher
- Independently Published
- Published
- June 1993
- Type
- Fiction