Keep Out! Door Alarm
Ben Grossblatt
Keep Out! Door Alarm
Age Rating, Reading Level & Content Guide
Build Your Own Key-card Security System!
by Ben Grossblatt
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
What if you could build your very own high-tech door alarm that talks? Imagine swiping a special key card and hearing a voice warn, "Keep Out!" right before a loud siren sounds. But what happens if someone tries to sneak past your super cool security system?
Quick Assessment
This interactive early reader book guides children through assembling a simple computerized door alarm, combining hands-on learning with reading practice. Suitable for ages 5-8, it introduces basic concepts of circuits and security in a fun, age-appropriate way without any frightening content. The kit includes stickers, key cards, and a circuit board with easy-to-connect components.
Why we rated Keep Out! Door Alarm 7C
Keep Out! Door Alarm is written at a Level 2 reading level across 24 pages. Strong independent readers around grade 3.0 can typically handle this book on their own; with parent or teacher support, Keep Out! Door Alarm works for readers up to grade 4.0.
We rate Keep Out! Door Alarm 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, Keep Out! Door Alarm explores science & nature, adventure, and friendship — 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, adventure, friendship.
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
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Details
Book Length
- ISBN
- 9780439668354
- Pages
- 24
- Publisher
- Not Avail
- Published
- January 2004
- Type
- Fiction