Godfrey Hounsfield and the Invention of Cat Scans (Unlocking the Secrets of Science)

Susan Zannos

Cover of Godfrey Hounsfield and the Invention of Cat Scans (Unlocking the Secrets of Science)

Godfrey Hounsfield and the Invention of Cat Scans (Unlocking the Secrets of Science)

Age Rating, Reading Level & Content Guide

by Susan Zannos

Unlocking the Secrets of Science

Reading Level 9 Gentle (Lvl 1) Ages 9-12 Sweet Spot

The text is written at a 9th 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

Explore the inspiring journey of Godfrey Hounsfield, the inventive engineer whose work led to the creation of the CAT scan, revolutionizing medical imaging. Follow his dedication and creativity that earned him a Nobel Prize and changed healthcare forever. Perfect for young readers curious about science and innovation.

Themes

BiographyScience & NatureComing of AgeInnovation

Quick Assessment

This is a Level 9 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.

For Parents

Content Intensity

Level 1 — Gentle
Gentle Mild Moderate Intense Very Intense

No conflict beyond everyday childhood experiences. Safe for sensitive readers.

Data confidence: standard

Was our "Gentle" content intensity rating accurate for this book?

Reading Insights

Hook Factor

6/10

Engaging read with solid pacing and interesting themes.

Discussion Potential

2/10

A lighter read — great for independent enjoyment.

Book DNA

Multi-dimensional content fingerprint

Vocabulary Level
8
Emotional Weight
2
Narrative Pace
7
Theme Richness
4
World Scope
1
Data Confidence
8

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Details

Book Length

48 pages
6,444 words
43m read-aloud
ISBN
1584151196
Pages
48
Publisher
Mitchell Lane Pub Incorporated
Published
August 2002
Type
Nonfiction
Word Count
6,444
Read-Aloud
~43 min
Text Density
Light Text

Genres

Juvenile Nonfiction

Subjects

AutobiographyTechnologyInventions & DiscoveriesMedicineBiography & AutobiographyScience & Technology1919-Electric EngineersGreat BritainHounsfield, Godfrey,Nobel PrizesTomographyElectrical EngineersEngineersNobel Prize Winners