Earth's hidden treasures
Sandra Friend
Earth's hidden treasures
Age Rating, Reading Level & Content Guide
by Sandra Friend
Exploring Planet Earth
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
Discover the fascinating world beneath our feet as you explore different types of rocks, minerals, and sparkling gemstones. Learn how these natural treasures are formed and the many ways people use them every day. This captivating guide opens up the hidden wonders of the Earth in an exciting and easy-to-understand way.
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 — GentleNo conflict beyond everyday childhood experiences. Safe for sensitive readers.
Was our "Gentle" content intensity rating accurate for this book?
Reading Insights
Hook Factor
7/10High engagement — fast-paced, fun, and hard to put down. Great for reluctant readers.
Discussion Potential
1/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 0761314113
- Pages
- 64
- Publisher
- Twenty-First Century Books (CT)
- Published
- 1999
- Type
- Nonfiction
- Word Count
- 7,007
- Read-Aloud
- ~47 min
- Text Density
- Light Text