Bacteria

Judy Wearing

Cover of Bacteria

Bacteria

Age Rating, Reading Level & Content Guide

by Judy Wearing

Class of Their Own

Reading Level 7-8 Gentle (Lvl 1) Ages 9-12 Sweet Spot

The text is written at a 7th 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 fascinating world of bacteria, tiny living creatures found everywhere from the hottest deserts to the deepest oceans and even inside our own bodies. Discover how they shape ecosystems, produce their own food, and sometimes cause illness, while also playing a crucial role in medicine and environmental cleanup. Dive into real-life stories about how scientists develop vaccines and use bacteria to protect our planet.

Themes

Science & NatureEducationMicrobiology

Quick Assessment

This is a Level 7-8 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

5/10

Engaging read with solid pacing and interesting themes.

Discussion Potential

1/10

A lighter read — great for independent enjoyment.

Book DNA

Multi-dimensional content fingerprint

Vocabulary Level
6
Emotional Weight
2
Narrative Pace
5
Theme Richness
3
World Scope
1
Data Confidence
8

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Details

Book Length

48 pages
10,169 words
1h 8m read-aloud
ISBN
9780778753889
Pages
48
Publisher
Class of Their Own
Published
2010
Type
Nonfiction
Word Count
10,169
Read-Aloud
~1h 8m
Text Density
Standard

Genres

Subjects

BacteriaNatureNonfiction