What reading level is Mercury?

Mercury by Michael D. Cole is at a Level 8-9 reading level. Recommended for Middle Grades readers (Ages 9-12).

What age is Mercury appropriate for?

Mercury is recommended for Ages 9-12. Content intensity: "Gentle" (1/5).

What genre is Mercury?

Mercury is nonfiction — Juvenile Nonfiction. Part of the Countdown to Space series.

Does Mercury have any content warnings?

Mercury has a content intensity rating of "Gentle" (1/5). No specific content flags noted. On HootRated, every book is rated for emotional, physical, and social content themes to help parents make informed choices.

How many pages is Mercury?

Mercury by Michael D. Cole is 48 pages (approximately 5,001 words).

Mercury

Michael D. Cole

Mercury

Age Rating, Reading Level & Content Guide

The First Planet

by Michael D. Cole

Countdown to Space

Reading Level 8-9 Gentle (Lvl 1) Ages 9-12 Sweet Spot Page-Turner

The text is written at a 8th 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

Explore the blazing world of Mercury, the swiftest planet racing around the Sun. Dive into its scorching climate and uncover the secrets that make this tiny planet so unique in our solar system. Join the adventure to learn about Mercury's extreme environment and rapid journey through space.

Themes

Science & NatureAstronomyJuvenile Nonfiction

Quick Assessment

This is a Level 8-9 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.