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3rd Grade Science Kits: Hands-On STEM Activities & Classroom Learning Supplies

(63 items)
42" Color Your Own Solar System Educational Craft Kit - Makes 12
42" Color Your Own Solar System Educational Craft Kit - Makes 12
Makes 12 #13765399
$24.99
(3)
 
 
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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
$21.99
(15)
 
 
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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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Color Your Own Digestive System Canvas Aprons - 12 Pc.
Color Your Own Digestive System Canvas Aprons - 12 Pc.
12 Piece(s) #13774809
On
Sale
$34.98
8% OFF
(2)
 
 
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32 Pc. Color Your Own Animal Paper Posters with Journals for 16
32 Pc. Color Your Own Animal Paper Posters with Journals for 16
32 Piece(s) #13718412
$21.99
(4)
 
 
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Break-Your-Own Natural Geodes with Colored Rock & Sparkling Chrystals - 12 Pc.
Break-Your-Own Natural Geodes with Colored Rock & Sparkling Chrystals - 12 Pc.
Per Dozen #9/535
$20.99
(55)
 
 
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6" Super Science Clear Plastic Test Tubes with Trays - 20 Pc.
6" Super Science Clear Plastic Test Tubes with Trays - 20 Pc.
1 Set(s) #59/1025
$27.99
(22)
 
 
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Jumbo Tweezers - 24 Pc.
Jumbo Tweezers - 24 Pc.
24 Piece(s) #13942280
$20.99
(2)
 
 
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Educational Insights GeoSafari Microscope Science Set
Educational Insights GeoSafari Microscope Science Set
1 Piece(s) #14649450
$41.99
Shipped by Educators Resource
 
 
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STEM Starters Paper Circuits Activity Learning Challenge Kit - 24 Pc.
STEM Starters Paper Circuits Activity Learning Challenge Kit - 24 Pc.
1 Set(s) #13931014
$24.99
 
 
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Glow-in-the-Dark Constellations Educational Craft Kit - 450 Pc.
Glow-in-the-Dark Constellations Educational Craft Kit - 450 Pc.
1 Set(s) #13820194
$24.99
(4)
 
 
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Carson-Dellosa® STEM Challenges Learning Cards for Grades 2-5 - 30 Pc.
Carson-Dellosa® STEM Challenges Learning Cards for Grades 2-5 - 30 Pc.
1 Set(s) #13820684
$27.99
(2)
 
 
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STEAM Classic Egg Drop Challenge Learning Activity Kit - Makes 10
STEAM Classic Egg Drop Challenge Learning Activity Kit - Makes 10
Makes 12 #13805648
$27.99
(2)
 
 
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Magnetic Human Skeleton - 40 Pc.
Magnetic Human Skeleton - 40 Pc.
1 Set(s) #13931045
$20.99
(5)
 
 
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Supertek Stethoscopes, Assorted Colors, Pack of 4
Supertek Stethoscopes, Assorted Colors, Pack of 4
4 Piece(s) #14236713
$34.99
Shipped by Educators Resource
 
 
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Learning Resources® Magnetic Wands - 6 Pc.
Learning Resources® Magnetic Wands - 6 Pc.
6 Piece(s) #13755802
$24.99
 
 
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Educational Insights Design & Drill Bolt Buddies Plane
Educational Insights Design & Drill Bolt Buddies Plane
1 Piece(s) #14395101
$26.99
Shipped by Educators Resource
 
 
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Learning Resources Primary Science Lab Set
Learning Resources Primary Science Lab Set
1 Set(s) #14398938
$44.99
Shipped by Educators Resource
 
 
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Learning Resources Model Human Body Anatomy
Learning Resources Model Human Body Anatomy
1 Piece(s) #13831780
$40.99
Shipped by Educators Resource
 
 
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Insect Lore Ladybug Land
Insect Lore Ladybug Land
1 Piece(s) #13831732
$37.99
Shipped by Educators Resource
 
 
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Carson-Dellosa® STEM Seasonal Challenges Learning Cards Grades 2-5
Carson-Dellosa® STEM Seasonal Challenges Learning Cards Grades 2-5
1 Set(s) #13820688
$27.99
 
 
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Learning Resources® STEM Force & Motion Activity Learning Challenge Set - 21 Pc.
Learning Resources® STEM Force & Motion Activity Learning Challenge Set - 21 Pc.
1 Set(s) #13777112
$49.99
 
 
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3" x 7" DIY STEAM Boat Learning Activity Craft Kit - Makes 10
3" x 7" DIY STEAM Boat Learning Activity Craft Kit - Makes 10
Makes 10 #13781759
$24.99
(3)
 
 
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STEM Motion & Friction Activity Learning Challenge Kit - 21 Pc.
STEM Motion & Friction Activity Learning Challenge Kit - 21 Pc.
1 Set(s) #13775084
$49.99
(4)
 
 
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Educational Insights GeoSafari Ant Factory
Educational Insights GeoSafari Ant Factory
1 Set(s) #14398094
$45.99
Shipped by Educators Resource
 
 
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STEM Pinball Activity Learning Challenge Craft Kit - Makes 1
STEM Pinball Activity Learning Challenge Craft Kit - Makes 1
Makes 1 #14356222
$37.99
 
 
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Teacher Created Resources Up-Close Science: Eyedroppers & Spot Plates Activity Set, 2 Sets
Teacher Created Resources Up-Close Science: Eyedroppers & Spot Plates Activity Set, 2 Sets
2 Set(s) #14397993
$32.99
Shipped by Educators Resource
 
 
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4" Assorted Small Dinosaur Fossil Excavation Dig Kit - 6 Pc.
4" Assorted Small Dinosaur Fossil Excavation Dig Kit - 6 Pc.
1 Set(s) #59/1064
$32.99
(12)
 
 
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Hand2Mind Owl Pellet Mystery Science Lab Kit
Hand2Mind Owl Pellet Mystery Science Lab Kit
1 Set(s) #14398695
$35.99
Shipped by Educators Resource
 
 
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Learning Resources Pendulonium™ STEM Challenge
Learning Resources Pendulonium™ STEM Challenge
1 Piece(s) #13835888
$35.99
Shipped by Educators Resource
 
 
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Crayola STEAM Paper Flower Science Kit
Crayola STEAM Paper Flower Science Kit
1 Piece(s) #14312463
$39.99
Shipped by Educators Resource
 
 
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Educational Insights GeoSafari Jr. My First Telescope
Educational Insights GeoSafari Jr. My First Telescope
1 Set(s) #14398096
$45.99
Shipped by Educators Resource
 
 
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Teacher Created Resources My Own Books: My Own Nature Book, 10 Pack
Teacher Created Resources My Own Books: My Own Nature Book, 10 Pack
10 Piece(s) #14398611
$35.99
Shipped by Educators Resource
 
 
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Magnetic Science Whiteboards Set
Magnetic Science Whiteboards Set
1 Set(s) #13845917
Clearance
Price
$32.97
42% OFF
 
 
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Yellow Door Natural Sorting Stone, Pack of 12
Yellow Door Natural Sorting Stone, Pack of 12
1 Set(s) #13844724
$34.99
Shipped by Educators Resource
 
 
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STEM Starters Hydraulics Activity Learning Challenge Kit - 18 Pc.
STEM Starters Hydraulics Activity Learning Challenge Kit - 18 Pc.
1 Set(s) #13931013
$24.99
 
 
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Lite Blox Student Set
Lite Blox Student Set
33 Piece(s) #14154374
$46.99
Shipped by Educators Resource
 
 
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Fun Science Pipettes, 7 ml, 25 Per Pack, 6 Packs
Fun Science Pipettes, 7 ml, 25 Per Pack, 6 Packs
150 Piece(s) #14398859
$39.99
Shipped by Educators Resource
 
 
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Supertek Human Skeleton Model with Key, 17
Supertek Human Skeleton Model with Key, 17
1 Piece(s) #14236710
$39.99
Shipped by Educators Resource
 
 
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Gallopade Science Alliance Life Science, Set of 4
Gallopade Science Alliance Life Science, Set of 4
4 Piece(s) #14398346
$39.99
Shipped by Educators Resource
 
 
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Teacher Created Resources Test Tube & Activity Set, 2 Sets
Teacher Created Resources Test Tube & Activity Set, 2 Sets
2 Set(s) #14399369
$33.99
Shipped by Educators Resource
 
 
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WILD ENVIRONMENTAL SCIENCE Natural Health and Well-Being - STEM Kit for Ages 8+ - Make Your Own Dream Pillow, Potpourri, Fragrance Diffusers and More
WILD ENVIRONMENTAL SCIENCE Natural Health and Well-Being - STEM Kit for Ages 8+ - Make Your Own Dream Pillow, Potpourri, Fragrance Diffusers and More
1 Set(s) #14398633
$38.99
Shipped by Educators Resource
 
 
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Teacher Created Resources My Own Books: My Own STEM Book, 10 Pack
Teacher Created Resources My Own Books: My Own STEM Book, 10 Pack
10 Piece(s) #14398616
$35.99
Shipped by Educators Resource
 
 
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HamiltonBuhl Paleo Hunter Dig Kit for STEAM Education, Mammoth Rex
HamiltonBuhl Paleo Hunter Dig Kit for STEAM Education, Mammoth Rex
1 Piece(s) #14312458
$39.99
Shipped by Educators Resource
 
 
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Test Tube Adventures Lab-in-a-Bag™
Test Tube Adventures Lab-in-a-Bag™
1 Piece(s) #13831254
$29.99
Shipped by Educators Resource
 
 
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180 Days of Science for Grade 3
180 Days of Science for Grade 3
1 Piece(s) #13835528
$31.99
Shipped by Educators Resource
 
 
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HamiltonBuhl Paleo Hunter Dig Kit for STEAM Education, Stegosaurus
HamiltonBuhl Paleo Hunter Dig Kit for STEAM Education, Stegosaurus
1 Piece(s) #14312459
$39.99
Shipped by Educators Resource
 
 
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Supertek Plastic Pipettes, 12 Per Pack, 6 Packs
Supertek Plastic Pipettes, 12 Per Pack, 6 Packs
72 Piece(s) #14236706
$38.99
Shipped by Educators Resource
 
 
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Supertek Culture Cube, Petri Dishes With Agar
Supertek Culture Cube, Petri Dishes With Agar
26 Piece(s) #14397810
$36.99
Shipped by Educators Resource
 
 
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Learning Resources Beaker Creatures Alien Experiment Lab
Learning Resources Beaker Creatures Alien Experiment Lab
1 Set(s) #14397325
$34.99
Shipped by Educators Resource
 
 
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HamiltonBuhl Paleo Hunter Dig Kit for STEAM Education, Triceratops Rex
HamiltonBuhl Paleo Hunter Dig Kit for STEAM Education, Triceratops Rex
1 Piece(s) #14312460
$39.99
Shipped by Educators Resource
 
 
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Supertek Plastic Petri Dish with Agar, 3 Per Set, 3 Sets
Supertek Plastic Petri Dish with Agar, 3 Per Set, 3 Sets
4 Piece(s) #14236979
$34.99
Shipped by Educators Resource
 
 
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Learning Resources Model Skeleton
Learning Resources Model Skeleton
1 Piece(s) #13831781
$40.99
Shipped by Educators Resource
 
 
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Dowling Magnets Alnico Science Kit
Dowling Magnets Alnico Science Kit
1 Set(s) #13831269
$34.99
Shipped by Educators Resource
 
 
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Evan-Moor Hands-On Science 20 Themes Book, Grades 1-3
Evan-Moor Hands-On Science 20 Themes Book, Grades 1-3
1 Piece(s) #13835773
$32.99
Shipped by Educators Resource
 
 
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HamiltonBuhl Paleo Hunter Dig Kit for STEAM Education, Velociraptor Rex
HamiltonBuhl Paleo Hunter Dig Kit for STEAM Education, Velociraptor Rex
1 Piece(s) #14312462
$39.99
Shipped by Educators Resource
 
 
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3D Solar System
3D Solar System
239 Piece(s) #13831335
$34.99
Shipped by Educators Resource
 
 
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Learning Resources Solar System Puzzle Globe
Learning Resources Solar System Puzzle Globe
1 Piece(s) #14399197
$43.99
Shipped by Educators Resource
 
 
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Teacher Created Resources My Own Books: My Own Scientific Method Book, 10 Pack
Teacher Created Resources My Own Books: My Own Scientific Method Book, 10 Pack
10 Piece(s) #14398614
$35.99
Shipped by Educators Resource
 
 
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Circuit Blox Flying Saucer 4 Project Student Set
Circuit Blox Flying Saucer 4 Project Student Set
10 Piece(s) #14154375
$34.99
Shipped by Educators Resource
 
 
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HamiltonBuhl Paleo Hunter Dig Kit for STEAM Education, Tyrannosaurus Rex
HamiltonBuhl Paleo Hunter Dig Kit for STEAM Education, Tyrannosaurus Rex
1 Piece(s) #14312461
$39.99
Shipped by Educators Resource
 
 
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Dowling Magnets Dowling Magnets Magic Penny Magnet Kit 25th Anniversary Edition
Dowling Magnets Dowling Magnets Magic Penny Magnet Kit 25th Anniversary Edition
38 Piece(s) #14236712
$39.99
Shipped by Educators Resource
 
 
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Dowling Magnets Super Science Magnet Kit
Dowling Magnets Super Science Magnet Kit
1 Piece(s) #13831276
$36.99
Shipped by Educators Resource
 
 
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Engage Students with Interactive Physical Science Projects

Our curated collection of 3rd grade science resources features innovative STEM activities that make physical science concepts tangible. From balloon-powered car kits to egg drop challenges, these hands-on projects align with elementary curriculum standards while sparking curiosity. Teachers will find complete classroom learning supplies like test tube sets and hydraulic system kits that transform complex theories into memorable experiments. These educational craft kits bridge the gap between textbook learning and real-world application, helping students master scientific methods through guided discovery. With options ranging from individual exploration packs to group activity sets, educators can easily integrate these STEM resources into their 2025 lesson plans.