Stem Building Sets
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STEM 3D Magnetic Magnet Building Blocks Tiles Set Toys For Kids 70PCS Set 3+New Ebay.com starting at $28.49
Free Worldwide Shipping Expedited: No Next Day: No Lreyrous Rating: 93.1% |
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LEGO Mindstorms 45544 EV3 Education Core Set Home School STEM INCOMPLETE (02) Ebay.com starting at $102.00
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LEGO Ideas: Dinosaur Fossils Building Set, New in Sealed Box, 21320 RETIRED Ebay.com starting at $99.99
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MOC Parts 98283 Wall Stairs Ladder Desert Bricks Building Blocks Sets Khaki Tan Ebay.com starting at $34.99
Free Worldwide Shipping Expedited: No Next Day: No Toy Valor Rating: 99.2% |
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My World Magnetic Building Block Set STEM Mine Craft Toys Tiles Pixel Cube 2cm Ebay.com starting at $99.99
Free Worldwide Shipping Expedited: No Next Day: No Atlantean Enterprises Corp Rating: 98.5% |
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192PCS Magnetic Building Blocks - STEM Montessori Construction Set for Kids Gift Ebay.com starting at $24.02
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Waloo Sports Jumbo Building Blocks - 43 Pc Set - Multiple Color Options Ebay.com starting at $49.99
Free Worldwide Shipping Expedited: No Next Day: No hgp-group-llc Rating: 100.0% |
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K'nex 50 Model Big Value Building Set 408 Piece Set + 98 Additional Pieces Ebay.com starting at $16.54
Shipping Calculated by Location Expedited: Yes Next Day: No The Junker Yard Rating: 97.8% |
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Magnetic Construction Set Truck Vehicle Car DIY Building Blocks Toys For Kids Ebay.com starting at $15.99
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Melissa & Doug Magnetivity Magnetic Building Play Set Food Truck STEM Toy Lot Ebay.com starting at $14.49
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LEGO EDUCATION MINDSTORMS EV3 (45544) CORE SET Ver 122 WITH AC ADAPTER #43 Ebay.com starting at $195.00
Shipping Calculated by Location Expedited: No Next Day: No Hotfire Rating: 100.0% |
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White House Wise Elk Mini Brick Construction Set STEM Build & Rebuild Ebay.com starting at $69.99
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LEGO Space Helmet FRIENDS Wings Glitter Blue Pink MAYHEM Alien Set Fits Doll Ebay.com starting at $19.49
Free Flat Rate Shipping Expedited: No Next Day: No We only have real LEGO® Brand Items Rating: 100.0% |
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Magnetic Constructor Blocks Set Toy, Educational STEM for Kids, Building Blocks Ebay.com starting at $10.00
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LEGO Gourd Pumpkin Set Lot of 2 Vine Plants Ground Cover Seasonal Holiday Food Ebay.com starting at $7.84
Free Flat Rate Shipping Expedited: No Next Day: No Our LEGO World Rating: 100.0% |
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LEGO Fairy Wings Charm Wind Energy Printed Tile Trans Blue Armor Girl Boy Set Ebay.com starting at $5.36
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New LEGO Wings GOLD Elves Wind Energy Printed Tile Purple Armor Girl Boy Elf Set Ebay.com starting at $6.44
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LEGO Green Helmet Set Silver Gold Visor FREE GOGGLES SET Super Great Pair Sports Ebay.com starting at $8.71
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LEGO Olympic Sport CURLING SET Two Teams Disc Balls Broom Sweeping SPORTS Gear Ebay.com starting at $6.29
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LEGO Star Wars Weapon Set Lot of 3 PINK White Black Pistol Blaster Gun Space Ray Ebay.com starting at $5.73
Free Flat Rate Shipping Expedited: No Next Day: No Our LEGO World Rating: 100.0% |
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LEGO Dresser Mirror 2 Drawer Orange Pink Hair Care Set Blow Dryer Comb Brush Ebay.com starting at $8.42
Free Flat Rate Shipping Expedited: No Next Day: No Our LEGO World Rating: 100.0% |
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New LEGO Arms Hand Set Spare Body Parts Right Left Long Purple Short Sleeve Ebay.com starting at $3.92
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New LEGO Magic Set Box Top Hat Wand Black Magical Pearl Gray Flat Lid Chest Gear Ebay.com starting at $12.20
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LEGO Green Canoe OLIVE Reinforced Oar Set FREE LIFE VEST Outdoor Summer Camping Ebay.com starting at $13.24
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New LEGO Coins Set Lot of 5 Silver Dollars 5 piece Printed Money Cash Loot Ebay.com starting at $3.92
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New LEGO Skirt Skort Skates Set Minnie Mouse Gray Polka Dot Flare Skirt SET Ebay.com starting at $14.06
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New LEGO Dragon GOLD WINGS Marbled Trans Orange Golden Ninjago HELMET Set Armor Ebay.com starting at $24.00
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Smartmax STEM Magnetic Discovery Build Set (73 Total Pieces) Animals Cow Sheep Ebay.com starting at $49.99
Free Worldwide Shipping Expedited: No Next Day: No Spring Petrichor Rating: 99.7% |
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LEGO Basketball Set NBA Backboard Printed Logo One Piece Net Large Gold Trophy Ebay.com starting at $21.51
Free Flat Rate Shipping Expedited: No Next Day: No Our LEGO World Rating: 100.0% |
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New LEGO Holiday Pumpkin Gift Set Goodies Strawberry Bucket Dollar Trick or LEGO Ebay.com starting at $19.09
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NEW LEGO Black Lab Set Adult and Puppy Paw Up Belville big Dog RARE Labrador Ebay.com starting at $37.25
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Zoob Challenge 175 Pc Challenges Building Set Infinitoy S.T.E.M. Ebay.com starting at $59.95
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New LEGO Hotel Set Tile Printed LEGO Store Build 2x3 Building City Structures Ebay.com starting at $3.92
Free Flat Rate Shipping Expedited: No Next Day: No Our LEGO World Rating: 100.0% |
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New LEGO Mama Kitty Kitten Tuxedo Black White Cat Set Snack Jar Alley Standard Ebay.com starting at $15.11
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New LEGO Black Cat Ears Set Lot of 2 Kitty Costume Animal Wild Jungle Girl Boy Ebay.com starting at $8.71
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STEM Educational Toy Set for Kids Marble Run Race Building Blocks Perfect Gift Ebay.com starting at $18.80
Free Flat Rate Shipping Expedited: No Next Day: No trendy-accessorize Rating: 98.6% |
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PicassoTiles 26 piece Metro City Magnet Tile Building Blocks Set Playset Ebay.com starting at $19.99
Free Worldwide Shipping Expedited: No Next Day: No PicassoToys Rating: 100.0% |
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Guidecraft Magnification Blocks: STEM Building Educational Toy Set for Kids Ebay.com starting at $26.98
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LEGO FORD MUSTANG GT CREATOR EXPERT SET 10265 FACTORY SEALED Ebay.com starting at $368.00
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Minizfigs 1x2 Tiles 550 PCS Building Toy Brick 3069 Parts & Pieces Bulk Set Ebay.com starting at $15.99
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Discovery Kids Best MAGNETIC TILES SET Fun Educational Building Blocks STEM Toy Ebay.com starting at $23.08
Free Flat Rate Domestic Shipping Calculated International Shipping Expedited: Yes Next Day: No giftsforall2015 Rating: 100.0% |
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Kids Building Dinosaur Toys - Boys STEM Take Apart Construction Set Educational Ebay.com starting at $16.99
Shipping Calculated by Location Expedited: No Next Day: No PromotionStar Rating: 99.0% |
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🌻LEGO CREATOR Sunflowers Set 40524 Part Of Lego Botanicals! Ebay.com starting at $19.99
Shipping Calculated by Location Expedited: No Next Day: Yes Andrew's Car Parts Rating: 99.5% |
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⭐️NIB Harry Potter Diagon Alley Lego 75978 & Bonus 20th Anniv. Set Ready To Ship Ebay.com starting at $579.00
Shipping Calculated by Location Expedited: No Next Day: No SuprSellr1 Rating: 93.5% |
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Goldie Blox Building Sets Parade Float Dunk Tank Spinning Machine Lot of 4 STEM Ebay.com starting at $24.00
Shipping Calculated by Location Expedited: Yes Next Day: No thelittlematryoshka Rating: 99.7% |
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NEW!FULL SET Flower Bouquet 7 Stems Building Kit Botanical Collection 590 pieces Ebay.com starting at $22.99
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LEGO Click & Build Watch (2004) - Unknown Set / Product - LEGO WATCH Ebay.com starting at $0.10
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Kid K'nex I Can Count! Preschool Education Building Set STEM Learning(45 pieces) Ebay.com starting at $14.99
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🦕🦖LEGO JURASSIC 2 In 1 Box!Really! Lego 66774 Is A Great Start Up Set! Ebay.com starting at $33.99
Free Flat Rate Shipping Expedited: No Next Day: No BuffordBogueBricks Rating: 98.6% |
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🌻LEGO CREATOR Sunflowers Set 40524 Part Of Lego Botanicals! 10 left. Ebay.com starting at $14.99
Free Flat Rate Shipping Expedited: No Next Day: No BuffordBogueBricks Rating: 98.6% |
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LEGO Technic 42118 Monster Jam GRAVE DIGGER Truck Set Building Kit 2021 (212 pcs Ebay.com starting at $44.90
Shipping Calculated by Location Expedited: No Next Day: No GrAnAmar Collectibles Rating: 100.0% |
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LEGO Dacta 1032 Set New Factory Sealed And 1033 Building Card Set Open Box New Ebay.com starting at $250.00
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Marble Run Building Blocks Construction Toys Set for Kids Ebay.com starting at $21.99
Free Worldwide Shipping Expedited: No Next Day: No unique.stores Rating: 97.7% |
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Wooden Building Blocks 275+ Domino Race Set Educational STEM Toy Montessori Ebay.com starting at $24.88
Free Flat Rate Shipping Expedited: No Next Day: No The JUNKtion Rating: 99.7% |
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NEW LEGO CITY Modular Space Station STEM TOY 1097 Pcs Building Set 60433, 🎄🎁 Ebay.com starting at $77.99
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Complete Capesla Motorized Land Water Construction Set STEM Building 400 200 Ebay.com starting at $79.99
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LEGO 24x7mm Tires Rims Wheels Technic Axles Set Lot Vehicle Car -40 Pieces Total Ebay.com starting at $17.89
Shipping Calculated by Location Expedited: Yes Next Day: Yes HUBMOD Rating: 99.9% |
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LEGO 24x7 Tires Rim Wheels Technic Axles Set Lot Vehicle Car-40 Pieces Total NEW Ebay.com starting at $17.89
Free Worldwide Shipping Expedited: Yes Next Day: Yes HUBMOD Rating: 99.9% |
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LEGO 30.4 X 14mm Tire Rim Wheel Technic Axles Set Lot Truck Car-50 Pieces Total Ebay.com starting at $21.89
Free Worldwide Shipping Expedited: Yes Next Day: Yes HUBMOD Rating: 99.9% |
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LEGO 14x9 mm Tire, Rim, Wheel and 6157 Axles Set Lot - 60 Pieces Vehicle Car NEW Ebay.com starting at $11.89
Free Worldwide Shipping Expedited: Yes Next Day: Yes HUBMOD Rating: 99.9% |
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Smartmax STEM Magnetic Discovery Build Set (44 Total Pieces) Balls Tubes Bars Ebay.com starting at $42.99
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Lego Batman 1992 Minifigure Poly Bag Set 30653 New Factory Sealed Ebay.com starting at $7.31
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180 pcs Ocean Reef Building Toy Set for Toddler & Kid Age 3+ Boys & Girl STEM To Ebay.com starting at $44.95
Shipping Calculated by Location Expedited: No Next Day: No KC Republic Rating: 98.7% |
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Learning Resources Gears Gears Gears Super Building Set 150 pc Stem Learning Toy Ebay.com starting at $31.18
Free Flat Rate Shipping Expedited: No Next Day: No Play It Again Toy Box Rating: 100.0% |
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Lego Technic Moblie Crane Building Kit, Technic Tow Truck Building Block Set Ebay.com starting at $187.46
Free Worldwide Shipping Expedited: No Next Day: No AlwaysMyStyle Rating: 87.5% |
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STEM Kids ARMY 528pcs Military Vehicle Aircraft Building Brick Block Toy Set NEW Ebay.com starting at $14.95
Free Worldwide Shipping Expedited: No Next Day: No Evie's Toy Box, LLC Rating: 99.3% |
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National Geographic Magnetic Marble Run 150 Piece STEM Building Set Connectors Ebay.com starting at $87.99
Free Worldwide Shipping Expedited: No Next Day: No Surpassing RC CARS Rating: 100.0% |
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SmartMax Magnetic Discovery My First Animal Friends Building 9 Pc Set 1 - 5 Yrs Ebay.com starting at $14.90
Free Worldwide Shipping Expedited: No Next Day: Yes VaultNV Rating: 98.3% |
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NEW!FULL SET Flower Bouquet 7 Stems Building Kit Botanical Collection 590 pieces Ebay.com starting at $16.89
Free Worldwide Shipping Expedited: Yes Next Day: No OTrendy Rating: 98.3% |
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Kids Building Dinosaur Toys - Boys STEM Educational Take Apart Construction Set Ebay.com starting at $16.99
Shipping Calculated by Location Expedited: No Next Day: No ForeverStar Rating: 98.9% |
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LEGO Mindstorms 31313 EV3 Storm Robotics Programming Kit Building Set, 601 Pcs Ebay.com starting at $1,239.99
$0.0 FreePickup Worldwide shipping Expedited: Yes Next Day: No |
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(2 STEM SET) IQ Builder Educational Building & Pipes Set For Toddler 3-5y EUC Ebay.com starting at $24.00
Shipping Calculated by Location Expedited: No Next Day: No ReBORN CLOSET Rating: 99.6% |
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Ideas Castle Architecture Mini Building Block Set With Light, MOC STEM Building Ebay.com starting at $63.47
Free Worldwide Shipping Expedited: No Next Day: Yes Pi Peak Rating: 97.1% |
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Ravensburger GraviTrax PRO Giant Set, Marble Run & STEM Toy Ebay.com starting at $269.99
Free Worldwide Shipping Expedited: No Next Day: No Keep You Dry Rating: 99.5% |
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Magnetic Building Blocks Tiles Set Kids 3D Educational STEM Toy 102 Pcs Ebay.com starting at $36.98
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Lego Sticker Set Blue Police Decal 7235 Ebay.com starting at $1.20
Free Flat Rate Shipping Expedited: No Next Day: No Gems In the Attic Rating: 100.0% |
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Fort Building Kit for Kids 180Pc Modular Fort Builder STEM Toy Set Fort Tent Ebay.com starting at $62.75
Free Worldwide Shipping Expedited: No Next Day: No HugeOrders200 Rating: 99.8% |
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BRAND NEW SEALED ARCHITECTURE SKYLINE SAN FRANCISCO LEGO SET 21043 RETIRED Ebay.com starting at $89.99
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Mould Kind 16019 Botanical Garden Street View Building Block Set with Led Lights Ebay.com starting at $72.47
Free Worldwide Shipping Expedited: No Next Day: No Gearhead Enterprises Rating: 98.1% |
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Discovery Toy Grand Prix MarbleWorks Marble Run Set 28 Piece Maze Building Lot Ebay.com starting at $39.99
Shipping Calculated by Location Expedited: No Next Day: No Q Dog Treasures Rating: 99.3% |
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FULL SET Flower Bouquet 7 Stems Building Kit Botanical Collection 590 pieces Ebay.com starting at $23.50
Free Worldwide Shipping Expedited: No Next Day: Yes |
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K'NEX Education STEM EXPLORATIONS: Gears Building Set Construction 143 Pieces Ebay.com starting at $29.99
Free Flat Rate Shipping Expedited: No Next Day: No 2014xcess Rating: 96.5% |
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MOC Parts 98283 Wall Stairs Ladder Desert Bricks Building Blocks Sets Khaki Tan Ebay.com starting at $36.99
Free Worldwide Shipping Expedited: No Next Day: No Toy Valor Rating: 99.2% |
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MOC Parts 98283 Wall Stairs Ladder Desert Bricks Building Blocks Sets Khaki Tan Ebay.com starting at $34.99
Free Worldwide Shipping Expedited: No Next Day: No Toy Valor Rating: 99.2% |
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My World Magnetic Building Block Set STEM Mine Craft Toys Tiles Pixel Cube 2cm Ebay.com starting at $79.99
Free Worldwide Shipping Expedited: No Next Day: No Atlantean Enterprises Corp Rating: 98.5% |
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My World Magnetic Building Block Set STEM Mine Craft Toys Tiles Pixel Cube 2cm Ebay.com starting at $39.99
Free Worldwide Shipping Expedited: No Next Day: No Atlantean Enterprises Corp Rating: 98.5% |
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My World Magnetic Building Block Set STEM Mine Craft Toys Tiles Pixel Cube 2cm Ebay.com starting at $99.99
Free Worldwide Shipping Expedited: No Next Day: No Atlantean Enterprises Corp Rating: 98.5% |
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My World Magnetic Building Block Set STEM Mine Craft Toys Tiles Pixel Cube 2cm Ebay.com starting at $39.99
Free Worldwide Shipping Expedited: No Next Day: No Atlantean Enterprises Corp Rating: 98.5% |
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Minizfigs 1x2 Tiles 550 PCS Building Toy Brick 3069 Parts & Pieces Bulk Set Ebay.com starting at $15.99
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LEGO Your Choose Lot Color Bricks Assorted Pieces Bulk Plates Mix Pound LB Ebay.com starting at $8.50
Free Worldwide Shipping Expedited: No Next Day: No Building Brick Rating: 100.0% |
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LEGO Your Choose Lot Color Bricks Assorted Pieces Bulk Plates Mix Pound LB Ebay.com starting at $17.01
Free Worldwide Shipping Expedited: No Next Day: No Building Brick Rating: 100.0% |
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192pcs Magnetic Building Blocks Mine Magnet World Set Stem Montessori Toy Gift Ebay.com starting at $44.65
Free Worldwide Shipping Expedited: No Next Day: No Storytellercom Rating: 97.8% |
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AImubot Bister 13004 STEM Robot Kids Toy Building Set * Remote App Control NEW Ebay.com starting at $33.99
Free Worldwide Shipping Expedited: No Next Day: No bradinkc Rating: 100.0% |
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Mega 209 Pc Magnetic Build, Hang and Spin off Arm Set + Misc pieces Ebay.com starting at $60.00
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Pixelblocks Translucent Colorful Building Blocks Photograys Color Set 400 Blocks Ebay.com starting at $24.46
Shipping Calculated by Location Expedited: No Next Day: No JRGC Collectibles Rating: 99.8% |
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Learning Resources Gears! Gears! Gears! Movin' Monkeys Building Set Ebay.com starting at $16.50
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LEGO Friends Table Chairs Bistro CAFE Gate TEA & Cookies Teacups Teapot Set PINK Ebay.com starting at $7.79
Free Flat Rate Shipping Expedited: No Next Day: No We only have real LEGO® Brand Items Rating: 100.0% |
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New Arrival Cute Small Figure Micro Brick Building Blocks Set *FREE SHIPPING Ebay.com starting at $18.00
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Learning Resources Gears! Gears! Gears! Super Building Toy Set, STEM Toys, Const Ebay.com starting at $19.80
$0.0 FreePickup Worldwide shipping Expedited: No Next Day: No Scavenger gal Rating: 100.0% |
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202Pcs Tent Fort Building Kit Kids DIY STEM Construction Toy Set Castle 5-12 yrs Ebay.com starting at $29.20
Free Worldwide Shipping Expedited: Yes Next Day: No Angie's Selections Rating: 94.4% |
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