Across the Solar System
by Rod Theodorou
Heinemann 2006
Great fit for 5th grade
Reading level and content both target 4th–8th grade · ages 9–14
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Genre
Themes
- space exploration
- curiosity and discovery
- science and technology
- astronomy
- the solar system
- observation and evidence
- STEM learning
About this book
Across the Solar System takes readers on a guided tour of the Sun, planets, moons, asteroids, and comets with clear explanations and vivid photos. Short chapters and diagrams help kids compare each world and understand how they move and what space probes have discovered. It’s a solid pick for reports or for curious readers who love space facts. Best for elementary and early middle school students who enjoy science and exploration.
Setting: our solar system and outer space
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Frequently Asked Questions
Is Across the Solar System right for my child?
Yes — Across the Solar System is a great fit for 5th grade. The reading level is AR 5.6, 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 space exploration, curiosity and discovery, science and technology.
How long does it take to read Across the Solar System?
At a typical 5th grade reading pace, Across the Solar System takes around 11m to finish. The book has 1,800 words. Slower or faster readers may vary significantly.
Does Across the Solar System have an AR quiz?
Yes — Across the Solar System has an AR quiz available, worth 0.5 points. 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 Across the Solar System?
Across the Solar System has an AR reading level of 5.6, 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.