What reading level is The science of a fastball?

The science of a fastball by Tamra Orr is at a Level 5-6 reading level. Recommended for Middle Grades readers (Ages 9-12).

What age is The science of a fastball appropriate for?

The science of a fastball is recommended for Ages 9-12. HootRating: 10C (Clear).

What genre is The science of a fastball?

The science of a fastball is nonfiction — Juvenile Nonfiction. Part of the 21st Century Skills Library: Full-Speed Sports series.

Does The science of a fastball have any content warnings?

The science of a fastball has a HootRating of 10C (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 The science of a fastball?

The science of a fastball by Tamra Orr is 32 pages (approximately 2,002 words).

Reviewed by HootRated editorial · Last updated May 18, 2026

The science of a fastball

Tamra Orr

The science of a fastball

Age Rating, Reading Level & Content Guide

by Tamra Orr

21st Century Skills Library: Full-Speed Sports

Reading Level 5-6 10C Ages 9-12 Balanced Read Page-Turner

The text is written at a 5th grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content is gentle with no concerning themes.

Buy on Amazon Listen on Audible

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

About This Book

Explore the exciting world of baseball through the lens of science, uncovering the secrets behind throwing a powerful fastball. Discover thrilling moments in sports history and learn how experts work to keep players safe on the field. Packed with fun facts, questions to challenge your thinking, and a timeline of key baseball breakthroughs, this book brings the game to life for young fans.

Themes

Sports SciencesAdventureHistorySports

Quick Assessment

This is a Level 5-6 book with gentle content intensity. No notable content concerns flagged. Written for readers ages 9-12.

Why we rated The science of a fastball 10C

The science of a fastball is written at a Level 5-6 reading level across 32 pages (approximately 2,002 words). Strong independent readers around grade 6.8 can typically handle this book on their own; with parent or teacher support, The science of a fastball works for readers up to grade 7.8.

Read aloud, The science of a fastball takes about 13 minutes, which fits within a single read-aloud session.

We rate The science of a fastball as 10C ("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 science of a fastball explores sports sciences, adventure, history, and sports — 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.
✓ Reluctant readers who need fast-paced, hook-heavy stories to stay engaged.
✓ Kids drawn to stories about sports sciences, adventure, history.
✓ Readers who fall hard for one book and want a long series to live in — there is one more book in the 21st Century Skills Library: Full-Speed Sports series.
✓ 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.