First Encyclopaedia of How Things Work

DK

Cover of First Encyclopaedia of How Things Work

First Encyclopaedia of How Things Work

Age Rating, Reading Level & Content Guide

A First Reference Guide for Inquisitive Minds

by DK

Reading Level 4-5 Gentle (Lvl 1) 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.

We may earn a commission from these links. Bookshop.org supports independent bookstores with every purchase.

About This Book

What if you could unlock the secrets behind everything you see every day? Imagine discovering how magnets pull, how sound travels, and what makes airplanes soar high in the sky. Every page opens a new door to the amazing science that powers our world, but the real question is—what will you explore first?

Themes

Science & NatureSTEMEducationCuriosity

Quick Assessment

This illustrated STEM encyclopedia introduces children ages 9-12 to fundamental science concepts, from magnets and sound waves to the mechanics of planes and cars. Designed to align with grades 1 through 6 curricula, it offers clear explanations suitable for middle-grade readers and supports homework and early science learning. The book contains no mature content and encourages curiosity about the physical world.

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
4
Emotional Weight
2
Theme Richness
4
World Scope
1
Data Confidence
7

Similar Books

Based on content and theme analysis

See all books like this →

Details

Book Length

138 pages
ISBN
9780746028384
Pages
138
Publisher
Penguin
Published
1998
Type
Fiction

Genres