Isaac Newton
Scholastic 2019
Great fit for 7th grade
Reading level and content both target 4th–8th grade · ages 9–14
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Genre
Themes
- curiosity
- perseverance
- genius and eccentricity
- scientific inquiry
- discovery and innovation
- overcoming obstacles
- history of science
- individual vs. society
About this book
This lively biography in the Giants of Science series explores how a curious, often solitary boy from the English countryside grew into one of the most influential thinkers in history. Kathleen Krull highlights Newton’s fierce curiosity, his breakthroughs in calculus, optics, and the laws of motion, and the turbulent world of the Scientific Revolution. With humor and clear explanations, the book makes big scientific ideas approachable for middle-grade readers. Kids who like real-life stories of discovery and genius will be drawn to Newton’s drive and the dramatic challenges he faced.
Setting: 17th-century England during the Scientific Revolution, including Cambridge University and London
Frequently Asked Questions
Is Isaac Newton right for my child?
Yes — Isaac Newton is a great fit for 7th grade. The reading level is AR 7.3, which is typical for 7th 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 curiosity, perseverance, genius and eccentricity.
How long does it take to read Isaac Newton?
At a typical 7th grade reading pace, Isaac Newton takes around 2.3h to finish. The book has 24,000 words. Slower or faster readers may vary significantly.
Does Isaac Newton have an AR quiz?
Yes — Isaac Newton has an AR quiz available, worth 4 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 Isaac Newton?
Isaac Newton has an AR reading level of 7.3, which places it at a 7th 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.