What reading level is Earthworms?

Earthworms by Adele Richardson is at a Level 3-4 reading level. Recommended for Lower Grades readers (Ages 5-8).

What genre is Earthworms?

Earthworms is nonfiction — Juvenile Nonfiction. Part of the Wild World of Animals (Capstone Press); Bridgestone Books series.

How many pages is Earthworms?

Earthworms by Adele Richardson is 24 pages (approximately 513 words).

Reviewed by HootRated editorial · Last updated May 18, 2026

Earthworms

Adele Richardson

Earthworms

Q: What age is Earthworms appropriate for?

Earthworms is recommended for Ages 5-8. HootRating: 8ME (Moderate — Emotional). Content flags: Emotional: Loss & Grief, Physical/Safety: Illness & Injury, Physical/Safety: Blood/Gore, Physical/Safety: Physical Danger, Social: Substance Use, Social: Ableist Language.

Q: Does Earthworms have any content warnings?

Earthworms has a HootRating of 8ME (Moderate — Emotional). Content flags include: Emotional: Loss & Grief, Physical/Safety: Illness & Injury, Physical/Safety: Blood/Gore, Physical/Safety: Physical Danger, Social: Substance Use, Social: Ableist Language. On HootRated, every book is rated across four dimensions — emotional, physical, social, and thematic — to help parents make informed choices.

Age Rating, Reading Level & Content Guide

Underground Burrowers

by Adele Richardson

Wild World of Animals (Capstone Press); Bridgestone Books

Reading Level 3-4 8ME Ages 5-8 Heads Up Page-Turner

The text is written at a 3rd grade reading level, the subject matter is intended for younger children (ages 5–8), and the content has moderate intensity with some emotionally heavy themes.

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About This Book

Discover the fascinating world of earthworms as they wiggle through soil, help plants grow, and face challenges in their underground homes. Learn about their bodies, babies, and the creatures that hunt them while exploring how people and earthworms depend on each other. This lively introduction invites young readers to become earthworm experts through engaging facts and vivid details.

Themes

Science & NatureJuvenile Zoological SciencesNonfiction

Quick Assessment

This is a Level 3-4 book with moderate content intensity. Content themes include emotional: loss & grief, physical/safety: illness & injury, physical/safety: blood/gore. Written for readers ages 5-8.

Why we rated Earthworms 8ME

Earthworms is written at a Level 3-4 reading level across 24 pages (approximately 513 words). Strong independent readers around grade 4.4 can typically handle this book on their own; with parent or teacher support, Earthworms works for readers up to grade 5.4.

Read aloud, Earthworms takes about 3 minutes, which fits within a single read-aloud session.

We rate Earthworms as 8ME ("Moderate — Emotional") because the content sits in the "Moderate" range — moderate conflict that may involve loss, scary scenes, or interpersonal stakes. The strongest signals come from emotional weight, physical peril, social complexity — these are the dimensions parents should evaluate against their reader's tolerance.

Specific content flags noted by reviewers: Emotional: Loss & Grief, Physical/Safety: Illness & Injury, Physical/Safety: Blood/Gore, Physical/Safety: Physical Danger, Social: Substance Use, Social: Ableist Language.

Thematically, Earthworms explores science & nature, juvenile zoological sciences, and nonfiction — these threads give the book room to mean different things to different readers.

Good fit for

✓ Children in the Ages 5-8 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, juvenile zoological sciences, nonfiction.
✓ Readers who fall hard for one book and want a long series to live in — there are 9 more books in the Wild World of Animals (Capstone Press); Bridgestone Books series.
✓ Curious kids who prefer real-world topics over made-up stories.

Maybe not for

! Readers who get easily upset by emotional or moderately dark scenes — the conflict here is real, not just background flavor.
! Children currently coping with grief — the themes may hit close to home.

For Parents

Content Intensity

8ME — Moderate — Emotional

Emotional

Moderate ←

Physical

Moderate

Social

Moderate

Thematic

Clear

Real stakes and emotional weight. May include sustained danger, loss, or bullying.

Content Flags

Emotional: Loss & Grief Physical/Safety: Illness & Injury Physical/Safety: Blood/Gore Physical/Safety: Physical Danger Social: Substance Use Social: Ableist Language

Data confidence: standard

Was our "Moderate" content intensity rating accurate for this book?