Unidentified Flying Objects
by Jim Collins
Raintree Steck-Vaughn Publishers 1977
Great fit for 5th grade
Reading level and content both target 4th–8th grade · ages 9–14
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Genre
Themes
- mystery
- curiosity
- skepticism and evidence
- extraterrestrial life
- science vs. belief
- investigation and inquiry
- media and folklore
About this book
This concise nonfiction book looks at the history of UFO sightings, famous cases, and the questions scientists and investigators ask about them. Photos and diagrams help readers weigh evidence and understand how reports are studied. It invites curious kids to think critically while exploring the possibility of life beyond Earth. A good pick for fans of mysteries and space topics.
Setting: various locations worldwide, mid-20th century (1940s–1970s)
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Frequently Asked Questions
Is Unidentified Flying Objects right for my child?
Yes — Unidentified Flying Objects is a great fit for 5th grade. The reading level is AR 5.8, 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 mystery, curiosity, skepticism and evidence.
How long does it take to read Unidentified Flying Objects?
At a typical 5th grade reading pace, Unidentified Flying Objects takes around 27m to finish. The book has 4,500 words. Slower or faster readers may vary significantly.
Does Unidentified Flying Objects have an AR quiz?
Yes — Unidentified Flying Objects 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 Unidentified Flying Objects?
Unidentified Flying Objects has an AR reading level of 5.8, 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.