The store will not work correctly when cookies are disabled.
JavaScript seems to be disabled in your browser.
For the best experience on our site, be sure to turn on Javascript in your browser.
200+ Award-Winning Textbooks & Activity Books!
Reading, Writing, Math, Science, Social Studies
Search by
Grade & Subject
Search by
Title, No., or ISBN
--- Or ---
Search by Book Series
Search by Book Series
Algebra I & II Gr. 7-12+
Algebra Magic Tricks Gr. 2-12+
Algebra Word Problems Gr. 7-12+
Balance Benders Gr. 2-12+
Balance Math & More! Gr. 2-12+
Basics of Critical Thinking Gr. 4-7
Brain Stretchers Gr. 5-12+
Building Thinking Skills Gr. Toddler-12+
Building Writing Skills Gr. 3-7
Bundles - Critical Thinking Gr. PreK-9
Bundles - Language Arts Gr. K-8
Bundles - Mathematics Gr. PreK-9
Bundles - Multi-Subject Curriculum Gr. PreK-12+
Bundles - Test Prep Gr. Toddler-12+
Can You Find Me? Gr. PreK-1
Complete the Picture Math Gr. 1-3
Cornell Critical Thinking Tests Gr. 5-12+
Cranium Crackers Gr. 3-12+
Creative Problem Solving Gr. PreK-2
Critical Thinking Activities to Improve Writing Gr. 4-12+
Critical Thinking Coloring Gr. PreK-2
Critical Thinking Detective Gr. 3-12+
Critical Thinking Tests Gr. PreK-6
Critical Thinking for Reading Comprehension Gr. 1-5
Critical Thinking in United States History Gr. 6-12+
CrossNumber Math Puzzles Gr. 4-10
Crypt-O-Words Gr. 2-7
Crypto Mind Benders Gr. 3-12+
Daily Mind Builders Gr. 5-12+
Dare to Compare Math Gr. 2-7
Developing Critical Thinking through Science Gr. 1-8
Dr. DooRiddles Gr. PreK-12+
Dr. Funster's Gr. 2-12+
Editor in Chief Gr. 2-12+
Fun-Time Phonics! Gr. PreK-2
Half 'n Half Animals Gr. K-4
Hands-On Thinking Skills Gr. K-1
Inference Jones Gr. 1-6
James Madison Gr. 10-12+
Jumbles Gr. 3-5
Language Mechanic Gr. 4-7
Language Smarts Gr. 1-4
Mastering Logic & Math Problem Solving Gr. 6-9
Math Analogies Gr. K-9
Math Detective Gr. 3-8
Math Games Gr. 3-8
Math Mind Benders Gr. 5-12+
Math Ties Gr. 4-8
Math Word Problems Gr. 4-10
Mathematical Reasoning Gr. Toddler-11
Middle School Science Gr. 6-8
Mind Benders Gr. PreK-12+
Mind Building Math Gr. K-1
Mind Building Reading Gr. K-1
Novel Thinking Gr. 3-6
OLSAT® Test Prep Gr. PreK-K
Organizing Thinking Gr. 2-8
Pattern Explorer Gr. 3-9
Practical Critical Thinking Gr. 8-12+
Punctuation Puzzler Gr. 3-8
Reading Detective Gr. 3-12+
Red Herring Mysteries Gr. 4-12+
Red Herrings Science Mysteries Gr. 4-9
Science Detective Gr. 3-6
Science Mind Benders Gr. PreK-3
Science Vocabulary Crossword Puzzles Gr. 4-6
Sciencewise Gr. 4-12+
Scratch Your Brain Gr. 2-12+
Sentence Diagramming Gr. 3-12+
Smarty Pants Puzzles Gr. 3-12+
Snailopolis Gr. K-4
Something's Fishy at Lake Iwannafisha Gr. 5-9
Teaching Technology Gr. 3-12+
Tell Me a Story Gr. PreK-1
Think Analogies Gr. 3-12+
Think and Write Gr. 3-8
Think-A-Grams Gr. 4-12+
Thinking About Time Gr. 3-6
Thinking Connections Gr. 4-12+
Thinking Directionally Gr. 2-6
Thinking Skills & Key Concepts Gr. PreK-2
Thinking Skills for Tests Gr. PreK-5
U.S. History Detective Gr. 8-12+
Understanding Fractions Gr. 2-6
Visual Perceptual Skill Building Gr. PreK-3
Vocabulary Riddles Gr. 4-8
Vocabulary Smarts Gr. 2-5
Vocabulary Virtuoso Gr. 2-12+
What Would You Do? Gr. 2-12+
Who Is This Kid? Colleges Want to Know! Gr. 9-12+
Word Explorer Gr. 6-8
Word Roots Gr. 3-12+
World History Detective Gr. 6-12+
Writing Detective Gr. 3-6
You Decide! Gr. 6-12+
You have to specify at least one search term.
Punctuation Puzzler: Commas & More C1 - eBook
Grades: 7-8
Language Arts
Grades: 7-8
Language Arts
Punctuation Puzzler: Commas & More C1 - eBook
4
5
5
1
Description and Features
Fast, fun grammar, punctuation, and reading comprehension activities students really enjoy!
Customer Reviews
N/A
This series really makes you tune in to the meaning of a sentence and how important punctuation is.
Review by
Andrea
Posted on
4/8/13
N/A
I'm impressed with the content, progression of skills, and the fun sentences.
Review by
Mary Ann
Posted on
4/8/13
N/A
Fantastic! These are such hard concepts to get across to students. I see them struggling a little with these but also laughing and engaged in learning. The puzzle format helps the learning stick and not just be an exercise they'll never remember.
Review by
Cynthia
Posted on
4/8/13
N/A
A Resource for Successful Teaching
Review by
Reviewer
Posted on
4/8/13
Copyright © 2023 The Critical Thinking Co. All rights reserved.
View Sample Pages 