Skip to main content
The AR Booklist
Captain Underpants And the Big, Bad Battle of the Bionic Booger Boy book cover

Captain Underpants And the Big, Bad Battle of the Bionic Booger Boy

The Night of the Nasty Nostril Nuggets

by Dav Pilkey

Perfection Learning 2003

Challenging read for K–3rd grade

Reading level 4.7 (4th grade) is above the ages 5–9 interest range

4th grade English Juvenile Fiction
151
Pages
2
AR Points
1.4h
Read time
AR Quiz Available

Bookshop.org supports independent bookstores. As an Amazon Associate we earn from qualifying purchases. Retailer links may be affiliate links.

Learn more about Accelerated Reading →

Genre

Humorous Fiction

Themes

  • friendship
  • creativity and imagination
  • school life
  • science gone wrong
  • responsibility and consequences
  • heroism
  • rivalry

About this book

George and Harold are back with more comics, pranks, and flip-o-ramas—until a science project goes horribly (and hilariously) wrong and unleashes the Bionic Booger Boy. Only Captain Underpants can face this snotty supervillain, but the boys’ creativity and quick thinking are just as important. Fast-paced chapters, cartoon panels, and tons of jokes make this a favorite for newly confident and reluctant readers alike. Perfect for kids who love goofy humor and high-energy adventures.

Setting: modern-day elementary school and town

Readers also enjoyed

Frequently Asked Questions

Is Captain Underpants And the Big, Bad Battle of the Bionic Booger Boy right for my child?

It depends — here's what to consider for Captain Underpants And the Big, Bad Battle of the Bionic Booger Boy. The reading level is AR 4.7, which is typical for 4th 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 friendship, creativity and imagination, school life.

How long does it take to read Captain Underpants And the Big, Bad Battle of the Bionic Booger Boy?

At a typical 4th grade reading pace, Captain Underpants And the Big, Bad Battle of the Bionic Booger Boy takes around 1.4h to finish. The book has 12,500 words. Slower or faster readers may vary significantly.

Does Captain Underpants And the Big, Bad Battle of the Bionic Booger Boy have an AR quiz?

Yes — Captain Underpants And the Big, Bad Battle of the Bionic Booger Boy has an AR quiz available, worth 2 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 Captain Underpants And the Big, Bad Battle of the Bionic Booger Boy?

Captain Underpants And the Big, Bad Battle of the Bionic Booger Boy has an AR reading level of 4.7, which places it at a 4th 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.