Boy 2.0: Chapters 21–23

"Coal" Keegan is definitely a unique young teen. With his new-found chameleon-like powers of invisibility, he and his foster family and friends embark on a suspenseful and dangerous quest to unravel the mystery of Coal's true identity.

Here are links to our lists for the book: Chapters 1–2, Chapters 3–4, Chapters 5–7, Chapters 8–9, Chapters 10–12, Chapters 13–15, Chapters 16–20, Chapters 21–23, Chapters 24–27

25 words 18 learners

What type of activity would you like to assign?

Practice An adaptive activity where students answer a few questions about each word in this list. If a student struggles with a word, we follow up with additional questions.Quiz Quiz your students on this list. Easily customize your quiz by choosing specific words, question-types, and meanings to include.Spelling Bee Students are required to spell every word on the list. If they get a word wrong, we follow up until they learn the spelling.Vocabulary Jam Students join teams and compete in real time to see which team can answer the most questions correctly.

Assign this list to your students

Start a free 10-day teacher trial to engage your students in all of Vocabulary.com’s word learning activities. Set up fun Vocab Jams, create a quiz, and monitor each student’s progress.

Start your free teacher trial

Learn more about how Vocabulary.com supports educators across the country.

Boy 2.0: Chapters 21–23﻿

What type of activity would you like to assign?

Assign this list to your students

Sign up now (it’s free!)

Boy 2.0: Chapters 21–23