What reading level is A tour of your circulatory system?

A tour of your circulatory system by Karen Gunnison Ballen is at a Level 2 reading level. Recommended for Lower Grades readers (Ages 5-8).

What age is A tour of your circulatory system appropriate for?

A tour of your circulatory system is recommended for Ages 5-8. HootRating: 7C (Clear).

What genre is A tour of your circulatory system?

A tour of your circulatory system is nonfiction — Juvenile Nonfiction.

Does A tour of your circulatory system have any content warnings?

A tour of your circulatory system has a HootRating of 7C (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 A tour of your circulatory system?

A tour of your circulatory system by Karen Gunnison Ballen is 34 pages.

A tour of your circulatory system

Karen Gunnison Ballen

A tour of your circulatory system

Age Rating, Reading Level & Content Guide

by Karen Gunnison Ballen

Reading Level 2 7C Ages 5-8 Matched

The text is written at a 2nd grade reading level, the subject matter is intended for younger children (ages 5–8), and the content is gentle with no concerning themes.

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About This Book

Ruby the red blood cell zooms through the twisting tunnels of the heart, rushing past valves and pumping chambers. She spots something unexpected ahead—what could it be? The adventure inside your body is just beginning!

Themes

Science & NatureJuvenile Literature

Quick Assessment

This graphic novel introduces young readers to the human circulatory system through the journey of Ruby, a red blood cell. Designed for early readers aged 5-8, it combines engaging visuals with simple explanations to make learning about blood and circulation fun and accessible. The content is age-appropriate with no intense themes or challenging vocabulary.