3rd Grade
Support confident, curious learners with engaging 3rd grade classroom supplies and educational materials designed for growing students. At CM School Supply, we help teachers, schools, and parents create interactive learning environments with grade-appropriate products that encourage creativity, collaboration, and academic growth.
Browse a curated collection of 3rd grade learning materials including STEM activities, educational games, science resources, math manipulatives, literacy tools, classroom organization products, flexible seating, and hands-on learning supplies. Whether you're setting up a classroom, enhancing homeschool lessons, or supporting independent learning, our 3rd grade collection makes it easy to find trusted educational products for upper elementary students.
As a teacher-founded, family-owned company since 1972, CM School Supply proudly provides quality classroom resources, fast shipping, and educational solutions trusted by educators and families nationwide.
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Learning Mats: Time & Money
$16.99
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$16.99
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BIG TIME LEARNING CLOCK
$20.99
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$20.99
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Explore Life Cycles, Set of 6 books
$59.95
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$59.95
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One Pound Colored Sand 6 Color Pack
$34.99
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$34.99
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STEAM Design Challenges, Grade 3
$19.99
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$19.99
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Evan-Moor Daily Fundamentals, Grade 3
$21.99
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$21.99
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Primary Time Teacher Learning Clock
$54.99
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$54.99
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Word Searches Grade 3
$4.99
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$4.99
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Compare & Contrast Resource Book Grade 3-4 Paperback
$4.99
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$4.99
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All About Plants, Set of 5 books
$47.99
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$47.99
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Rigorous Reading: An In-Depth Guide for Any Picture Book Gr 2-4
$14.99
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$14.99
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Cause & Effect Resource Book Grade 3-4 Paperback
$4.99
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$4.99
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Measure It! Paperback Book Set
$49.95
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$49.95
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Daily Geography Practice, Grade 3 - Teacher's Edition
$29.99
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$29.99
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Sight Words Level 3 Flash Cards
$15.99
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$15.99
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Addition and Subtraction Triangle Flash Cards
$9.99
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$9.99
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Daily Mental Math Challenges
$14.99
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$14.99
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Modern Cursive Writing Practice Grades 2-3
$4.99
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$4.99
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Beach Sand 3lb Bucket (Model & Mold)
$29.99
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$29.99
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The Little Red Hen, Hardcover
$12.99
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$12.99
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Evan-Moor Skill Sharpeners: Geography, Grade 3 Activity Book
$10.99
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$10.99
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The Write Stuff Grade 3
$17.99
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$17.99
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Nipper and the Lunchbox Board Book
$9.99
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$9.99
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Animal Offspring, Set of 6 books
$41.70
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$41.70
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Multiplication and Division Triangle Flash Cards
$9.99
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$9.99
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