Reviewed by HootRated editorial · Last updated
Who Was Isaac Newton?
Janet B. Pascal
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 gentle with no concerning themes. Its HootRating code, C, means gentle content.
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About This Book
Discover how a curious and solitary young thinker unlocked the secrets of the universe during a challenging time. When illness closed his college, he turned his quiet days at home into moments of groundbreaking discovery about gravity and motion. Journey through the life of a scientific genius whose ideas changed the world forever.
Themes
Quick Assessment
This is a Level 5-6 book with gentle content intensity. Content themes include illness & injury. Written for readers ages 9-12.
Why we rated Who Was Isaac Newton? C (Gentle)
Who Was Isaac Newton? is written at a Level 5-6 reading level across 112 pages (approximately 7,986 words). Reading-wise, most kids in grade 7 and up can manage Who Was Isaac Newton? on their own; younger readers can enjoy it with a parent or teacher reading along.
Read aloud, Who Was Isaac Newton? takes about 53 minutes, which fits within a single read-aloud session.
We rate Who Was Isaac Newton? as C (Gentle) 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.
Specific content flags noted by reviewers: Illness & Injury.
Thematically, Who Was Isaac Newton? explores science & nature, biography, and historical — 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 science & nature, biography, historical.
- ✓ Readers who fall hard for one book and want a long series to live in — there are 8 more books in the Who Was...?/Who Is...? series.
- ✓ Curious kids who prefer real-world topics over made-up stories.
Maybe not for
- ! Readers looking for something heavier — this is a gentle, low-stakes story by design.
For Parents
Content Intensity
C · GentleReading the HootRating code: the first letter is the content intensity (C = Gentle · L = Mild · M = Moderate · I = Intense · V = Very Intense); the second, when there is one, is the kind of content that drives it (E = Emotional · P = Physical · S = Social · T = Thematic). Reading level and age range are rated separately. How we rate
No conflict beyond everyday childhood experiences. Safe for sensitive readers.
Content Flags
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
3/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 9780448479132
- Pages
- 112
- Publisher
- Penguin
- Published
- 2014
- Type
- Nonfiction
- Word Count
- 7,986
- Read-Aloud
- ~53 min
- Text Density
- Light Text