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Essential STEM Activities and Supplies for 3rd Grade Classrooms

(3988 items)
STEM Aerodynamic Boomerang Craft Kit Educational Activities – Makes 12
STEM Aerodynamic Boomerang Craft Kit Educational Activities – Makes 12
Makes 12 #14474696
$21.99
 
 
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12 Pc. 2 1/2" diam. End of Year 3th to 4th Bracelets Handout with Card for 12
12 Pc. 2 1/2" diam. End of Year 3th to 4th Bracelets Handout with Card for 12
Per Dozen #14512355
$19.99
 
 
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12 Pc. 2 1/4" diam. End of Year 2nd to 3rd Bracelets Handout with Card for 12
12 Pc. 2 1/4" diam. End of Year 2nd to 3rd Bracelets Handout with Card for 12
Per Dozen #14512354
$19.99
 
 
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Bulk 80 Pc. Fabulous Fabric Marker Pack - 8 colors per pack
Bulk 80 Pc. Fabulous Fabric Marker Pack - 8 colors per pack
80 Piece(s) #56/4038
$44.99
(27)
 
 
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Unique Read To Self Phones for Classroom Learning - 48 Pc.
Unique Read To Self Phones for Classroom Learning - 48 Pc.
48 Piece(s) #14386732
$49.99
 
 
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Diversity Activity Book with Crayons Kit for 12
Diversity Activity Book with Crayons Kit for 12
48 Piece(s) #14204428
Kit
Price
$24.99
SAVE 13%
 
 
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Ashley Productions Magnetic Big Wall Words, 1st 100 Words, Level 1
Ashley Productions Magnetic Big Wall Words, 1st 100 Words, Level 1
100 Piece(s) #14398397
$32.99
Shipped by Educators Resource
 
 
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Melissa & Doug Abacus Classic Wooden Toy
Melissa & Doug Abacus Classic Wooden Toy
1 Piece(s) #14649568
$25.99
Shipped by Educators Resource
 
 
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Bulk 100 Pc. Touch of Nature® Everyday Pom-Poms
Bulk 100 Pc. Touch of Nature® Everyday Pom-Poms
100 Piece(s) #14465642
$5.49
 
 
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Teacher Created Resources Sweet Treats Smelly Stickers, 594 Stickers
Teacher Created Resources Sweet Treats Smelly Stickers, 594 Stickers
1 Piece(s) #14614627
$21.99
Shipped by Educators Resource
 
 
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Affirmation Flowers, Pack of 36
Affirmation Flowers, Pack of 36
1 Piece(s) #14649608
$17.99
Shipped by Educators Resource
 
 
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Bulk 100 Pc. Touch of Nature® Black Chenille Stems
Bulk 100 Pc. Touch of Nature® Black Chenille Stems
100 Piece(s) #14465617
$2.89
 
 
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Prang Half Pan Watercolor Refill Tray, 8 Colors, 3 Trays
Prang Half Pan Watercolor Refill Tray, 8 Colors, 3 Trays
1 Piece(s) #14665535
$15.99
Shipped by Educators Resource
 
 
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Crayola Washable Dura-Wedge Tip Dry Erase Markers, 10 Count
Crayola Washable Dura-Wedge Tip Dry Erase Markers, 10 Count
1 Piece(s) #14665469
$12.99
Shipped by Educators Resource
 
 
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Charles Leonard Push Pins, Assorted Colors, 100 Per Box, 10 Boxes
Charles Leonard Push Pins, Assorted Colors, 100 Per Box, 10 Boxes
1 Piece(s) #14572668
$27.99
Shipped by Educators Resource
 
 
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Teacher Created Resources Fruit Pop Smelly Stickers, 582 Stickers
Teacher Created Resources Fruit Pop Smelly Stickers, 582 Stickers
1 Piece(s) #14614396
$21.99
Shipped by Educators Resource
 
 
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8" x 8 1/2" STEM Human Eye Activity Learning Challenge Craft Kit - Makes 12
8" x 8 1/2" STEM Human Eye Activity Learning Challenge Craft Kit - Makes 12
Makes 12 #14474709
$21.99
 
 
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2 3/4" x 5 DIY STEAM Balloon-Powered Car Learning Activities - 12 Pc.
2 3/4" x 5 DIY STEAM Balloon-Powered Car Learning Activities - 12 Pc.
Makes 12 #13781755
On
Sale
$19.98
9% OFF
(15)
 
 
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9" x 12" Bulk 240 Pc. Crayola® Construction Paper in 12 Colors
9" x 12" Bulk 240 Pc. Crayola® Construction Paper in 12 Colors
240 Sheet(s) #13932894
$8.29
(8)
 
 
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Bulk 100 Pc. Touch of Nature® Itty Bitty Multicolor Pom-Poms
Bulk 100 Pc. Touch of Nature® Itty Bitty Multicolor Pom-Poms
100 Piece(s) #14465639
$2.29
 
 
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5 1/4" Magic Color Scratch Paper Bookmarks with Red Satin Ribbon - 24 Pc.
5 1/4" Magic Color Scratch Paper Bookmarks with Red Satin Ribbon - 24 Pc.
24 Piece(s) #48/2463
On
Sale
$4.98
50% OFF
(43)
 
 
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4 1/4" Green, Red & Orange Plastic Magnifying Glasses - 12 Pc.
4 1/4" Green, Red & Orange Plastic Magnifying Glasses - 12 Pc.
Per Dozen #39/701
$7.79
(49)
 
 
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Happy Day Sayings Pencils - 24 Pc.
Happy Day Sayings Pencils - 24 Pc.
24 Piece(s) #13933719
$6.79
(2)
 
 
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Dr. Seuss™ Pin the Tie on the Cat Game
Dr. Seuss™ Pin the Tie on the Cat Game
38 Piece(s) #13934960
$8.99
(5)
 
 
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24" x 4" Bulk 50 Pc. DIY Crafts Paper Crowns
24" x 4" Bulk 50 Pc. DIY Crafts Paper Crowns
50 Piece(s) #48/8331
$15.99
(25)
 
 
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Spectra Glitter, Purple, 1 lb. Per Jar, 2 Jars
Spectra Glitter, Purple, 1 lb. Per Jar, 2 Jars
2 Piece(s) #14398110
$34.99
Shipped by Educators Resource
 
 
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Magic Color Scratch Moon Phases - 12 Pc.
Magic Color Scratch Moon Phases - 12 Pc.
Makes 12 #13820195
On
Sale
$5.98
60% OFF
(4)
 
 
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Creativity Street Wiggle Eyes Sticker Roll, Multi-Color, 0.5", 1000 Pieces
Creativity Street Wiggle Eyes Sticker Roll, Multi-Color, 0.5", 1000 Pieces
1 Piece(s) #14665579
$16.99
Shipped by Educators Resource
 
 
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8 1/2" x 16" DIY Design Your Own Blank Paper Scrolls - 12 Pc.
8 1/2" x 16" DIY Design Your Own Blank Paper Scrolls - 12 Pc.
12 Piece(s) #13585815
$10.99
(16)
 
 
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5" x 7" Bulk 144 Pc. Food, Animals, & Fun Activity Pad Assortment
5" x 7" Bulk 144 Pc. Food, Animals, & Fun Activity Pad Assortment
144 Piece(s) #12/3514
Kit
Price
$32.99
SAVE 17%
(83)
 
 
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Spectra Arts & Crafts Glitter, Clear, 16 oz., 1 Jar
Spectra Arts & Crafts Glitter, Clear, 16 oz., 1 Jar
1 Piece(s) #14670107
$14.99
Shipped by Educators Resource
 
 
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Melissa & Doug Alphabet Stamp Set, Set of 56 Letters and Stamp Pad
Melissa & Doug Alphabet Stamp Set, Set of 56 Letters and Stamp Pad
1 Piece(s) #14649510
$29.99
Shipped by Educators Resource
 
 
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Crayola Bold & Bright Twistables Colored Pencils, 12 Per Pack, 3 Packs
Crayola Bold & Bright Twistables Colored Pencils, 12 Per Pack, 3 Packs
3 Piece(s) #14665666
$23.99
Shipped by Educators Resource
 
 
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Hygloss Multicultural Colors People Shape Cardstock Cut-Outs, 8.5", Pack of 24
Hygloss Multicultural Colors People Shape Cardstock Cut-Outs, 8.5", Pack of 24
1 Piece(s) #14670099
$14.99
Shipped by Educators Resource
 
 
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Natural Clamrose Sea Shells
Natural Clamrose Sea Shells
1 lb(s) #48/1294
$7.79
(12)
 
 
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Art 101 Scratch Art Kit 3-Pack
Art 101 Scratch Art Kit 3-Pack
1 Piece(s) #14665619
$23.99
Shipped by Educators Resource
 
 
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Place Value Dominoes Set - 28 Pc.
Place Value Dominoes Set - 28 Pc.
1 Set(s) #13851592
$16.99
 
 
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6" x 3/4" Bulk 500 Pc. Large Natural Color Wood Craft Sticks
6" x 3/4" Bulk 500 Pc. Large Natural Color Wood Craft Sticks
500 Piece(s) #57/1008
$14.99
(22)
 
 
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3/4" x 6" Bulk 300 Pc. Rainbow Wooden Craft Sticks
3/4" x 6" Bulk 300 Pc. Rainbow Wooden Craft Sticks
300 Piece(s) #13616717
$10.99
(11)
 
 
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STEM Inventors Telephone Activity Learning Challenge Craft Kit - Makes 12
STEM Inventors Telephone Activity Learning Challenge Craft Kit - Makes 12
Makes 12 #14335173
$16.99
 
 
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Teacher Created Resources Bamboo Better Than Paper Bulletin Board Roll, 4' x 12', Pack of 4
Teacher Created Resources Bamboo Better Than Paper Bulletin Board Roll, 4' x 12', Pack of 4
4 Piece(s) #14237152
$78.99
Shipped by Educators Resource
 
 
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Teacher Created Resources Colorful Circles Mini Stickers, 3/8" Diameter, 528 Per Pack, 12 Packs
Teacher Created Resources Colorful Circles Mini Stickers, 3/8" Diameter, 528 Per Pack, 12 Packs
6336 Piece(s) #14397643
$39.99
Shipped by Educators Resource
 
 
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Color Your Own “All About the United States” Posters - 30 Pc.
Color Your Own “All About the United States” Posters - 30 Pc.
30 Piece(s) #13832440
$10.99
(6)
 
 
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Spectra Glitter, Gold, 1 lb., 1 Jar
Spectra Glitter, Gold, 1 lb., 1 Jar
1 Piece(s) #14670109
$14.99
Shipped by Educators Resource
 
 
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DIY STEAM Balloon Poppers Activity Learning Challenge Craft Kit - Makes 12.
DIY STEAM Balloon Poppers Activity Learning Challenge Craft Kit - Makes 12.
Makes 12 #13959819
$6.79
 
 
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Classroom Keepers MailboProper, 15-Slot, Blue, 16-3/8"H Proper 31-1/2"W Proper 12-7/8"D
Classroom Keepers MailboProper, 15-Slot, Blue, 16-3/8"H Proper 31-1/2"W Proper 12-7/8"D
1 Piece(s) #14394977
$48.99
Shipped by Educators Resource
 
 
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5" Classic Reinforced Solid Color Nylon Bean Bags - 12 Pc.
5" Classic Reinforced Solid Color Nylon Bean Bags - 12 Pc.
Per Dozen #61/4000
$19.99
(74)
 
 
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Junior Learning Multiplication Flashcards, 3 Sets Per Pack, 3 Packs
Junior Learning Multiplication Flashcards, 3 Sets Per Pack, 3 Packs
3 Piece(s) #14572950
$31.99
Shipped by Educators Resource
 
 
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All About Me Dolls, Pack of 12
All About Me Dolls, Pack of 12
1 Piece(s) #14649330
$27.99
Shipped by Educators Resource
 
 
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5" x 8" Digital & Analog Time Dominoes Collectors Tin Set - 28 Pc.
5" x 8" Digital & Analog Time Dominoes Collectors Tin Set - 28 Pc.
1 Set(s) #13851603
$16.99
 
 
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Creativity Street Pony Beads, White, 6 mm Proper 9 mm, 1000 Pieces
Creativity Street Pony Beads, White, 6 mm Proper 9 mm, 1000 Pieces
1 Piece(s) #14670080
$18.99
Shipped by Educators Resource
 
 
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6" DIY STEM Activity Craft Sticks Catapult Craft Kits - Makes 12
6" DIY STEM Activity Craft Sticks Catapult Craft Kits - Makes 12
Makes 12 #13772396
$21.99
 
 
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STEM Color Your Own Air Rocket Activity Learning Challenge Craft Kit - Makes 10
STEM Color Your Own Air Rocket Activity Learning Challenge Craft Kit - Makes 10
Makes 10 #14145287
$15.99
(3)
 
 
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2 1/2" DIY Mini Unfinished Wood Toy Race Cars- 12 Pc.
2 1/2" DIY Mini Unfinished Wood Toy Race Cars- 12 Pc.
Per Dozen #27/975
On
Sale
$9.78
11% OFF
(59)
 
 
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22" Kids Cowboy Hats with Blue & Red Rim & Star - 12 Pc.
22" Kids Cowboy Hats with Blue & Red Rim & Star - 12 Pc.
Per Dozen #13770388
$32.99
(63)
 
 
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Cultures of the World Matching Puzzles - Set of 30
Cultures of the World Matching Puzzles - Set of 30
1 Set(s) #13969868
$10.99
(3)
 
 
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STEAM Zipline Activity Learning Challenge Craft Kit - Makes 10
STEAM Zipline Activity Learning Challenge Craft Kit - Makes 10
Makes 10 #13777876
$19.99
 
 
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3 3/4" x 5 3/4" DIY Classic White Canvas Journal Books - 12 Pc.
3 3/4" x 5 3/4" DIY Classic White Canvas Journal Books - 12 Pc.
12 Piece(s) #56/9083
On
Sale
$16.98
23% OFF
(33)
 
 
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STEM Hopping Grasshopper Activity Learning Challenge Craft Kit - Makes 12
STEM Hopping Grasshopper Activity Learning Challenge Craft Kit - Makes 12
Makes 12 #14356210
$21.99
 
 
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Bulk 48 Pc. Color Your Own Dr. Seuss™ The Cat In The Hat™ Bookmarks
Bulk 48 Pc. Color Your Own Dr. Seuss™ The Cat In The Hat™ Bookmarks
48 Piece(s) #13934963
On
Sale
$6.98
7% OFF
(4)
 
 
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READY 2 LEARN Sticker Art Gallery Kit
READY 2 LEARN Sticker Art Gallery Kit
1 Piece(s) #14665506
$16.99
Shipped by Educators Resource
 
 
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Color Your Own Southwest Symbols Necklaces - 12 Pc.
Color Your Own Southwest Symbols Necklaces - 12 Pc.
12 Piece(s) #14145325
Clearance
Price
$7.47
10% OFF
 
 
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STEM Levitating Fly Activity Learning Challenge Craft Kit - Makes 12
STEM Levitating Fly Activity Learning Challenge Craft Kit - Makes 12
Makes 12 #14241494
$19.99
 
 
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STEM Binary Coding Necklace Craft Kit - Makes 12
STEM Binary Coding Necklace Craft Kit - Makes 12
Makes 12 #14268546
$5.99
 
 
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Hands-On STEM Learning for 3rd Graders

Engage your 3rd graders with innovative STEM activities designed to spark curiosity and build critical thinking skills. Our collection features hands-on kits like hydraulic bridge builders, slingshot cars, and coding activity books that make complex concepts accessible. These teacher resources align with curriculum standards while keeping learning interactive and fun. With bulk classroom supplies available, you can outfit your entire class with exciting educational activities that transform abstract ideas into tangible experiments. Maintain an organized learning environment with our classroom organization solutions including homework turn-in systems, storage containers, and labeled supply kits. These essential 3rd grade supplies help create efficient spaces where students can focus on exploring scientific principles through structured experiments. Our educational activities promote collaborative learning while developing problem-solving abilities that extend beyond STEM subjects. Discover versatile teacher resources suitable for both traditional classrooms and homeschool settings. From reading journals to math manipulatives, our elementary school supplies support diverse learning styles while saving educators valuable preparation time. The comprehensive selection includes seasonal STEM activities, literacy tools, and classroom decor that adapt to different teaching approaches throughout the academic year. Explore budget-friendly options with our bulk classroom supplies for elementary teachers, featuring exclusive kits like the STEM car craft assortment that serves 36 students. These ready-to-use educational activities come with all necessary components for immediate implementation. Our 3rd grade supplies combine quality materials with educational value, helping teachers deliver memorable learning experiences while staying within budget constraints.