Polar Bears and the Arctic
A Nonfiction Companion to Magic Tree House #12: Polar Bears Past Bedtime
by Mary Pope Osborne, Natalie Pope Boyce
Random House Books for Young Readers 2012
Great fit for 5th grade
Reading level and content both target 4th–8th grade · ages 9–14
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Genre
Themes
- animal adaptation
- survival
- ecosystems
- climate and weather
- exploration
- indigenous cultures
- conservation
About this book
This Magic Tree House Fact Tracker dives into the real world of polar bears and the Arctic, answering the questions Jack and Annie sparked in Polar Bears Past Bedtime. Readers learn how animals and people survive in extreme cold, how sea ice forms, and what makes the Arctic ecosystem unique. Clear explanations, photos, and diagrams make complex ideas easy to grasp for elementary readers. It’s a great pick for curious kids who love animal facts, wild places, and connecting nonfiction to their favorite chapter-book adventures.
Setting: the Arctic—tundra and sea ice across the circumpolar north
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Frequently Asked Questions
Is Polar Bears and the Arctic right for my child?
Yes — Polar Bears and the Arctic is a great fit for 5th grade. The reading level is AR 5.3, which is typical for 5th grade. The interest level is rated Middle Grades (4–8), meaning the themes and content are designed for ages 9–14 (4th–8th grade). Themes include animal adaptation, survival, ecosystems.
How long does it take to read Polar Bears and the Arctic?
At a typical 5th grade reading pace, Polar Bears and the Arctic takes around 53m to finish. The book has 8,700 words. Slower or faster readers may vary significantly.
Does Polar Bears and the Arctic have an AR quiz?
Yes — Polar Bears and the Arctic 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 Polar Bears and the Arctic?
Polar Bears and the Arctic has an AR reading level of 5.3, which places it at a 5th grade reading difficulty. The interest level is rated Middle Grades (4–8) — 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.