What reading level is F-35 Lightning IIs?

F-35 Lightning IIs by Denny Von Finn is at a Level 3-4 reading level. Recommended for Middle Grades readers (Ages 9-12).

What age is F-35 Lightning IIs appropriate for?

F-35 Lightning IIs is recommended for Ages 9-12. HootRating: 8C (Clear).

What genre is F-35 Lightning IIs?

F-35 Lightning IIs is nonfiction — Juvenile Nonfiction. Part of the Military Vehicles (Bellwether); Epic series.

Does F-35 Lightning IIs have any content warnings?

F-35 Lightning IIs has a HootRating of 8C (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 F-35 Lightning IIs?

F-35 Lightning IIs by Denny Von Finn is 24 pages (approximately 354 words).

Reviewed by HootRated editorial · Last updated May 18, 2026

F-35 Lightning IIs

Denny Von Finn

F-35 Lightning IIs

Age Rating, Reading Level & Content Guide

by Denny Von Finn

Military Vehicles (Bellwether); Epic

Reading Level 3-4 8C Ages 9-12 Balanced Read Page-Turner

The text is written at a 3rd 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 incredible world of the F-35 Lightning II, a powerful jet fighter with amazing capabilities. Filled with exciting pictures and easy-to-understand facts, this book brings the thrill of aviation to young readers eager to learn about cutting-edge aircraft.

Themes

Science & Nature Adventure

Quick Assessment

This is a Level 3-4 book with gentle content intensity. No notable content concerns flagged. Written for readers ages 9-12.

Why we rated F-35 Lightning IIs 8C

F-35 Lightning IIs is written at a Level 3-4 reading level across 24 pages (approximately 354 words). Strong independent readers around grade 4.1 can typically handle this book on their own; with parent or teacher support, F-35 Lightning IIs works for readers up to grade 5.1.

Read aloud, F-35 Lightning IIs takes about 2 minutes, which fits within a single read-aloud session.

We rate F-35 Lightning IIs as 8C ("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, F-35 Lightning IIs weaves together science & nature and adventure.

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, adventure.
✓ Curious kids who prefer real-world topics over made-up stories.