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The Usborne book of knowledge.

Tony Bremner, Anne Civardi

Cover of The Usborne book of knowledge.

The Usborne book of knowledge.

Age Rating, Reading Level & Content Guide

by Tony Bremner, Anne Civardi

Reading Level 6 11C Ages 9-12 Balanced Read

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

Imagine the crisp rustle of pages filled with secrets—from the tiniest buzzing bee to the hum of mighty machines. Each fact bursts like a bright spark, lighting up your world with wonder and discovery. Feel your curiosity grow as you explore the amazing science and creatures all around us.

Themes

Science & NatureAnimalsTechnologyLearningExploration

Quick Assessment

This engaging nonfiction book provides clear, accessible answers to common questions children have about science, animals, birds, technology, and machinery. Designed for ages 9-12, it uses vivid illustrations and straightforward explanations to encourage curiosity and learning about the natural and technological world. The content is age-appropriate with no intense or sensitive material.

Why we rated The Usborne book of knowledge. 11C

The Usborne book of knowledge. is written at a Level 6 reading level across 243 pages. Strong independent readers around grade 7.0 can typically handle this book on their own; with parent or teacher support, The Usborne book of knowledge. works for readers up to grade 8.0.

We rate The Usborne book of knowledge. 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, The Usborne book of knowledge. explores science & nature, animals, technology, learning, and exploration — 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.
  • Patient readers who enjoy slower, character-driven stories.
  • Kids drawn to stories about science & nature, animals, technology.
  • 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.
  • ! Reluctant readers who need a fast hook — the pacing here rewards patience.

For Parents

Content Intensity

11C — 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
5
Emotional Weight
2
Theme Richness
5
World Scope
1
Data Confidence
7

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Details

Book Length

243 pages
ISBN
9780746003602
Pages
243
Publisher
Usborne Pub Limited
Published
1988
Type
Nonfiction

Genres

Subjects

ScienceAnimalsBirdsTechnologyMachineryHuman AnatomyNatural History & PetsReference WorksTechnology & Applied SciencesReference