The Big Mountain Adventure
by Alice Hill, Josh Greenhut, Sara Pennypacker
Flat Stanley 2011
Great fit for 3rd grade
Reading level and content both target K–3rd grade · ages 5–9
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Genre
Themes
- adventure
- family
- resourcefulness
- teamwork
- problem-solving
- travel
- American landmarks
- courage
About this book
Flat Stanley and his family head to South Dakota to see Mount Rushmore, but a chance meeting with a bold cowgirl named Calamity Jasper turns their trip into a real adventure. When the boys land in a tight spot, Stanley’s unique flatness might be the perfect problem-solving tool. Packed with humor, travel fun, and American landmarks, this chapter book is great for young readers stepping up from early readers. Kids enjoy the fast pace, friendly characters, and the idea that being different can be a superpower.
Setting: Mount Rushmore and the American West, present day
Frequently Asked Questions
Is The Big Mountain Adventure right for my child?
Yes — The Big Mountain Adventure is a great fit for 3rd grade. The reading level is AR 3.8, which is typical for 3rd grade. The interest level is rated Lower Grades (K–3), meaning the themes and content are designed for ages 5–9 (K–3rd grade). Themes include adventure, family, resourcefulness.
How long does it take to read The Big Mountain Adventure?
At a typical 3rd grade reading pace, The Big Mountain Adventure takes around 58m to finish. The book has 7,800 words. Slower or faster readers may vary significantly.
Does The Big Mountain Adventure have an AR quiz?
Yes — The Big Mountain Adventure has an AR quiz available, worth 1 point. Your child will need to take and pass the quiz through their school's Accelerated Reader program to earn credit. The quiz is typically 5–20 multiple choice questions about plot, characters, and setting.
What grade level is The Big Mountain Adventure?
The Big Mountain Adventure has an AR reading level of 3.8, which places it at a 3rd grade reading difficulty. The interest level is rated Lower Grades (K–3) — this reflects the age-appropriateness of the content and themes, not just the reading difficulty. A strong younger reader may handle the words fine while the themes are aimed at an older audience, or vice versa.