What reading level is Hidden Heroes?

Hidden Heroes by Duchess Harris is at a Level 3 reading level. Recommended for Lower Grades readers (Ages 5-8).

What age is Hidden Heroes appropriate for?

Hidden Heroes is recommended for Ages 5-8. HootRating: 8C (Clear).

What genre is Hidden Heroes?

Hidden Heroes is fiction — Juvenile Nonfiction.

Does Hidden Heroes have any content warnings?

Hidden Heroes 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 Hidden Heroes?

Hidden Heroes by Duchess Harris is 51 pages.

Hidden Heroes

Duchess Harris

Hidden Heroes

Age Rating, Reading Level & Content Guide

the Human Computers of NASA

by Duchess Harris

Reading Level 3 8C Ages 5-8 Balanced Read

The text is written at a 3rd 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

Have you ever wondered who helped astronauts reach the stars before computers existed? Imagine a team of brilliant women using only pencils and paper to solve the mysteries of space. Their story is full of secrets, but what did it take to be a hidden hero?

Themes

United StatesScience & NatureHistoryWomen in STEMEarly Readers

Quick Assessment

This early reader book introduces young children to the important yet often overlooked women who worked as human computers at NASA in the 1950s. It highlights their critical contributions to space exploration through accessible language and age-appropriate content. Suitable for ages 5-8, it supports Common Core standards without any intense or troubling themes.