Usborne First Book of Knowledge

American Institute of Aeronautics & Astronautics

Cover of Usborne First Book of Knowledge

Usborne First Book of Knowledge

Age Rating, Reading Level & Content Guide

by American Institute of Aeronautics & Astronautics

Reading Level 6 Gentle (Lvl 1) 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

The rustle of turning pages fills the air, each one packed with colorful pictures and fascinating facts. Imagine touching the smooth, glossy images of planets, animals, and inventions that spark your curiosity. Every discovery feels like a new adventure waiting to be explored.

Themes

Early LearningScience & NatureReference Works

Quick Assessment

This engaging reference book introduces children aged 9-12 to a wide range of knowledge topics through vivid illustrations and accessible explanations. It supports early learning by encouraging curiosity and exploration in areas such as science, nature, and technology. The content is age-appropriate, informative, and designed to foster a love of learning without any content concerns.

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

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
3
World Scope
1
Data Confidence
7

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Details

Book Length

248 pages
ISBN
9780746022535
Pages
248
Publisher
Usborne Publishing Ltd
Published
1998
Type
Nonfiction

Subjects

Early LearningEarly Learning ConceptsReference Works