Hey-Ho, to Mars We'll Go!
Susan Lendroth
Hey-Ho, to Mars We'll Go!
Age Rating, Reading Level & Content Guide
A Space-Age Version of "The Farmer in the Dell"
by Susan Lendroth
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
Swish! The rocket roars as it blasts off into the starry sky, the hum of engines filling your ears. Feel the tickle of floating veggies and the giggles of astronauts bobbing in zero gravity. It’s a fun, musical ride where space science dances across the pages, making Mars feel just within reach.
Themes
Quick Assessment
This engaging picture book combines a catchy tune with STEM concepts to introduce young readers to the basics of space travel and life on Mars. Suitable for ages 5 to 8, it explores scientific ideas like zero gravity, space farming, and long-duration missions in an accessible, entertaining format. The book’s playful design encourages interactive reading, making it an excellent choice for early learners interested in science and space.
Why we rated Hey-Ho, to Mars We'll Go! 7C
Hey-Ho, to Mars We'll Go! is written at a Level 2 reading level across 40 pages. Strong independent readers around grade 3.0 can typically handle this book on their own; with parent or teacher support, Hey-Ho, to Mars We'll Go! works for readers up to grade 4.0.
We rate Hey-Ho, to Mars We'll Go! as 7C ("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, Hey-Ho, to Mars We'll Go! explores science & nature, adventure, space exploration, and friendship — 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.
- ✓ Patient readers who enjoy slower, character-driven stories.
- ✓ Kids drawn to stories about science & nature, adventure, space exploration.
Maybe not for
- ! Reluctant readers who need a fast hook — the pacing here rewards patience.
For Parents
Content Intensity
7C — ClearNo conflict beyond everyday childhood experiences. Safe for sensitive readers.
Was our "Gentle" content intensity rating accurate for this book?
Reading Insights
Hook Factor
2/10A steady, thoughtful read that rewards patient readers.
Discussion Potential
1/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 9781623541002
- Pages
- 40
- Publisher
- National Geographic Books
- Published
- 2019
- Type
- Fiction