What reading level is Louis Pasteur?

Louis Pasteur by Linda Wasmer Smith is at a Level 4-5 reading level. Recommended for Middle Grades readers (Ages 9-12).

What age is Louis Pasteur appropriate for?

Louis Pasteur is recommended for Ages 9-12. HootRating: 9C (Clear).

What genre is Louis Pasteur?

Louis Pasteur is nonfiction — Juvenile Nonfiction.

Does Louis Pasteur have any content warnings?

Louis Pasteur has a HootRating of 9C (Clear). No specific content flags noted. On HootRated, every book is rated across four dimensions — emotional, physical, social, and thematic — to help parents make informed choices.

How many pages is Louis Pasteur?

Louis Pasteur by Linda Wasmer Smith is 128 pages.

Louis Pasteur

Linda Wasmer Smith

Louis Pasteur

Age Rating, Reading Level & Content Guide

Disease Fighter

by Linda Wasmer Smith

Reading Level 4-5 9C Ages 9-12 Balanced Read

The text is written at a 4th 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

The sharp scent of chemicals fills the air as bubbling potions dance in glass jars. Imagine a world where tiny germs cause great troubles, and one curious scientist decides to fight them with discovery and courage. His inventions save lives and change the way people see the invisible world, but his journey is only just beginning.

Themes

Biography & AutobiographyScience & TechnologyScience & NatureJuvenile Nonfiction

Quick Assessment

This biography introduces children ages 9-12 to Louis Pasteur, the French scientist whose groundbreaking work in microbiology led to vaccines and the pasteurization process. Written at a grade 4.5 reading level, the book balances scientific facts with accessible storytelling, making complex concepts understandable for middle-grade readers. It is appropriate for those interested in science and history, with no notable content concerns.

For Parents

Content Intensity

9C — Clear

Emotional

Clear

Physical

Clear

Social

Clear

Thematic

Clear

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

1/10

A steady, thoughtful read that rewards patient readers.

Discussion Potential

1/10

A lighter read — great for independent enjoyment.

Book DNA

Multi-dimensional content fingerprint

Vocabulary Level

Emotional Weight

Theme Richness

World Scope

Data Confidence

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Details

Book Length

128 pages

ISBN: 9780766027923
Pages: 128
Publisher: Enslow Publishers, Inc.
Published: July 2007
Type: Nonfiction

Genres

Juvenile Nonfiction

Subjects

Biography & AutobiographyScience & TechnologyScience & NatureBiologyFranceMilkPasteurizationRabies VaccinesScientistsMicrobiologistsPasteur, Louis, 1822-1895PasteurLouis1822-1895France, History, Biography

People

Louis Pasteur (1822-1895)

Places

France