Reviewed by HootRated editorial · Last updated
Who Invented the Telephone?
Susan E. Hamen
Who Invented the Telephone?
Age Rating, Reading Level & Content Guide
by Susan E. Hamen
Alternator Books; STEM Smackdown
The text is written at a 6th grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content is gentle with no concerning themes.
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About This Book
Discover the thrilling race between two inventors, Alexander Graham Bell and Antonio Meucci, as they strive to create the telephone first. Dive into a captivating tale full of determination and clever inventions that will change how you think about this everyday device. Find out who truly deserves the credit in this exciting story of innovation and rivalry.
Themes
Quick Assessment
This is a Level 6-7 book with gentle content intensity. It's a Sweet Spot read — challenging text with gentle themes, ideal for advanced or 2e readers. No notable content concerns flagged. Written for readers ages 9-12.
Why we rated Who Invented the Telephone? 11C
Who Invented the Telephone? is written at a Level 6-7 reading level across 32 pages (approximately 2,216 words). Strong independent readers around grade 7.1 can typically handle this book on their own; with parent or teacher support, Who Invented the Telephone? works for readers up to grade 8.1.
Read aloud, Who Invented the Telephone? takes about 15 minutes, which fits within a single read-aloud session.
We rate Who Invented the Telephone? as 11C ("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, Who Invented the Telephone? explores historical, science & nature, adventure, and biography — 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.
- ✓ Reluctant readers who need fast-paced, hook-heavy stories to stay engaged.
- ✓ Kids drawn to stories about historical, science & nature, adventure.
- ✓ Readers who fall hard for one book and want a long series to live in — there are 2 more books in the Alternator Books; STEM Smackdown series.
- ✓ Curious kids who prefer real-world topics over made-up stories.
Maybe not for
- ! Readers whose emotional readiness lags behind their decoding skills — this book's intensity outruns its reading level, a classic "gifted kid" mismatch.
For Parents
Content Intensity
11C — ClearNo conflict beyond everyday childhood experiences. Safe for sensitive readers.
Was our "Gentle" content intensity rating accurate for this book?
Reading Insights
Hook Factor
8/10High engagement — fast-paced, fun, and hard to put down. Great for reluctant readers.
Discussion Potential
2/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
More in the Alternator Books; STEM Smackdown Series
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Details
Book Length
- ISBN
- 9781512483222
- Pages
- 32
- Published
- 2018
- Type
- Nonfiction
- Word Count
- 2,216
- Read-Aloud
- ~15 min
- Text Density
- Light Text