What reading level is Matter and change?

Matter and change by is at a Level 7-8 reading level. Recommended for Middle Grades readers (Ages 9-12).

What age is Matter and change appropriate for?

Matter and change is recommended for Ages 9-12. HootRating: 12C (Clear).

What genre is Matter and change?

Matter and change is nonfiction — Chemistry. Part of the Delta Science Readers; Physical Science (Delta Education) series.

Does Matter and change have any content warnings?

Matter and change has a HootRating of 12C (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 Matter and change?

Matter and change by is 136 pages (approximately 6,826 words).

Reviewed by HootRated editorial · Last updated May 18, 2026

Matter and change

Age Rating, Reading Level & Content Guide

teacher's guide

Delta Science Readers; Physical Science (Delta Education)

Reading Level 7-8 12C Ages 9-12 Sweet Spot Page-Turner

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 of matter and how it transforms! Explore the building blocks of everything around us, learn about different properties, and see how matter changes through exciting physical and chemical processes.

Themes

Science & NatureEducation

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.

Why we rated Matter and change 12C

Matter and change is written at a Level 7-8 reading level across 136 pages (approximately 6,826 words). Strong independent readers around grade 8.5 can typically handle this book on their own; with parent or teacher support, Matter and change works for readers up to grade 9.5.

Read aloud, Matter and change takes about 46 minutes, which fits within a single read-aloud session.

We rate Matter and change as 12C ("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, Matter and change weaves together science & nature and education.

Good fit for

✓ Children in the Ages 9-12 range — the maturity and attention span match the story's pacing.
✓ Reluctant readers who need fast-paced, hook-heavy stories to stay engaged.
✓ Kids drawn to stories about science & nature, education.
✓ 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.