Stem Building Sets
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Goldie Blox Build & Craft STEM Set Of 2 Lucky’s & Benjamin’s Sealed Ebay.com starting at $12.99
Shipping Calculated by Location Expedited: No Next Day: No KrisIppy Rating: 100.0% |
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KNEX Education STEM Explorations Roller Coaster Building Set for Ages 8 Constr Ebay.com starting at $73.80
Free Flat Rate Shipping Expedited: No Next Day: No The Pom Shop Rating: 97.6% |
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Plus-Plus Neon Set - 486 Piece - STEM Building Set Ebay.com starting at $18.77
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Brickyard Building Blocks Stem Educational Construction Engineering Toy Set NEW Ebay.com starting at $22.99
Free Worldwide Shipping Expedited: No Next Day: No TheSymsoniaSupply Rating: 99.4% |
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12-in-1 Stem Kit Toy for Kids - 152 Piece Construction Building Set and Educa... Ebay.com starting at $28.00
$0.0 FreePickup Worldwide shipping Expedited: No Next Day: No Carolina storage warrior Rating: 98.3% |
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MJ 13015 Lighthouse Ideas Lighthouse Building Set for Adults and Kids Ebay.com starting at $50.00
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Dado Squares Interlocking Building Block Sets Stem 52 Total Fat Brain Toys Ebay.com starting at $27.95
Shipping Calculated by Location Expedited: No Next Day: No Digitalbdreaming Rating: 100.0% |
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Stem Toys Science Toy Diy Experiment Set Building Kits for Girls Boys Wood Kids Ebay.com starting at $11.47
Free Worldwide Shipping Expedited: No Next Day: No diyhomedecor us Rating: 98.5% |
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NEW K'Nex Education Building Solutions Machine Set Lever Pulley 178pc STEM 78610 Ebay.com starting at $9.99
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Magna-Tiles Arctic Set Polar Bear STEM Learning Magnetic Building Tiles Complete Ebay.com starting at $43.70
Free Worldwide Shipping Expedited: No Next Day: No Game Monster Online Rating: 99.1% |
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Vintage 1978 Capsela 400 Motorized Science Building Set STEM Retro Nostalgia Toy Ebay.com starting at $39.99
Shipping Calculated by Location Expedited: No Next Day: No Hokie Okie LLC Rating: 99.6% |
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Bloco Lion & Meerkat STEM Toy Animals 3D Interlocking Foam Building Block Set Ebay.com starting at $29.99
Free Worldwide Shipping Expedited: No Next Day: No Suburbanite Apparel And Toys Rating: 99.7% |
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Bloco Dragon Knight & Catapult STEM Toy 3D Interlocking Foam Building Block Set Ebay.com starting at $39.99
Free Worldwide Shipping Expedited: No Next Day: No Suburbanite Apparel And Toys Rating: 99.7% |
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Bloco Treasure Keeper Dragon STEM Toy 3D Interlocking Foam Building Block Set Ebay.com starting at $44.99
Free Worldwide Shipping Expedited: No Next Day: No Suburbanite Apparel And Toys Rating: 99.7% |
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K'nex Education STEM Levers & Pulleys Building Set - 139 pieces Ebay.com starting at $23.00
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+.020 Overhaul Performance Rebuild STD Bowl W/ .10 Oversize Head Gasket Kit 12V Ebay.com starting at $725.00
Free Worldwide Shipping Expedited: No Next Day: No D-B-SALES Rating: 100.0% |
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Bloco T-Rex & Triceratops STEM 3D Dinosaurs Interlocking Foam Building Block Set Ebay.com starting at $44.99
Free Worldwide Shipping Expedited: No Next Day: No Suburbanite Apparel And Toys Rating: 99.7% |
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Plus-Plus Learn To Build Basic Kit New 400pc STEM Construction Building Set Ebay.com starting at $29.00
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Zummy STEM Educational Space Building Toys Set For Kids ( 160 Pieces ) Ebay.com starting at $18.99
Free Worldwide Shipping Expedited: No Next Day: No Zummy Rating: 98.9% |
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Cherry Bonsai Tree Building Sets for Girls Mini Building Blocks 2138pcs Bricks Ebay.com starting at $28.99
Free Worldwide Shipping Expedited: No Next Day: No Santabrick Rating: 100.0% |
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Impact Mini Building Blocks Set Volcano - Brand New Sealed - 320 Pieces 3.5”x3.5 Ebay.com starting at $22.00
Shipping Calculated by Location Expedited: No Next Day: No Diecast314 Rating: 99.6% |
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Castle Building Blocks Toy Diy City Model Set Princess Castle Model -MINI- Ebay.com starting at $23.99
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Lego Education 9632 Science and Technology Set Ages 8+ With Manuals Ebay.com starting at $120.00
Shipping Calculated by Location Expedited: No Next Day: No FUNPILE Rating: 100.0% |
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Zoob Builderz 117 Piece STEM Building Set Toys Lot Replacement Or Add-On Ebay.com starting at $24.99
Shipping Calculated by Location Expedited: No Next Day: No MarketTrends Rating: 100.0% |
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MAGFORMERS Magnets in Motion 27pc Power Accessory Set - Building Blocks Stem Ebay.com starting at $29.99
Shipping Calculated by Location Expedited: No Next Day: No Carnival of Sorts Rating: 99.4% |
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Bloco Ogre & Monsters STEM Toy 3D Creatures Interlocking Foam Building Block Set Ebay.com starting at $39.99
Free Worldwide Shipping Expedited: No Next Day: No Suburbanite Apparel And Toys Rating: 99.7% |
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Gigo Building Set Construction Toy Learning Gears STEM Toy Ebay.com starting at $79.00
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Bloco Marines Creatures STEM 3D Shark Octopus Piranha Foam Building Block Set Ebay.com starting at $39.99
Free Worldwide Shipping Expedited: No Next Day: No Suburbanite Apparel And Toys Rating: 99.7% |
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STEM Engineering Building Blocks Toys 2in1 RC Car Build Set with Remote Control Ebay.com starting at $25.00
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LEGO Santa Fireplace Holiday Set Retired Edition 98 pcs 2011 New Set 3300020 Ebay.com starting at $20.90
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Magformers (14-pieces) Magnetic Building Blocks, Educational STEM NEON COLOR SET Ebay.com starting at $10.00
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134PCS Large Magnet Building Set Magnetic Building Tiles Blocks 3D STEM Stacking Ebay.com starting at $40.90
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Huge Set Of LEGO Bionicle Weapons Set Of 43 Items Bundle Genuine Bionicle Parts Ebay.com starting at $90.00
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Lego Technic Lego Bionicle Mixed Parts And Set/Bundle Of Many Different Pieces Ebay.com starting at $70.00
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Lego Technic Bionicle Green Mixed Parts & Set/Bundle Of Many Different Pieces Ebay.com starting at $35.00
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Lego Technic Bionicle White & Yellow Parts & Set/Bundle Of Many Different Pieces Ebay.com starting at $38.00
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JOYIN Marble Run Premium Set196 Pcs- Construction Building Blocks Toys, STEM 40 Ebay.com starting at $40.36
Free Worldwide Shipping Expedited: Yes Next Day: No drordsell store Rating: 100.0% |
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Windmill Wise Elk Mini Bricks Constructor Set Build & Rebuild STEM 470pc J166 Ebay.com starting at $34.95
Shipping Calculated by Location Expedited: Yes Next Day: No josifindsandtreasures Rating: 100.0% |
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Learning Resources City Engineering and Design Building Set, Engineer STEM Toy, Ebay.com starting at $26.97
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Robotix Modular Building Set Replacement Part Piece GRIPPER ARM RIGHT LEFT PAIR Ebay.com starting at $12.95
Free Flat Rate Shipping Expedited: No Next Day: No mainstreetstore Rating: 100.0% |
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NIB IKEA EXCLUSIVE BYGGLEK LEGO Set # 40357 Ebay.com starting at $17.00
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Gear Building Toy Set/ Lot STEM Learning Blocks w/ Interlocking Spinning Gears Ebay.com starting at $9.99
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Octa-Clip Set of 50 Building Clips Cardboard Construction STEM NIP Ebay.com starting at $29.95
Free Worldwide Shipping Expedited: No Next Day: No sooners1316 Rating: 100.0% |
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STEM Projects for Kids - Electric Roller Coaster Building Set - 2438 Pieces Ebay.com starting at $239.99
Free Worldwide Shipping Expedited: No Next Day: No NestNookGoods Rating: 99.5% |
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Learning Resources Tree House Engineering & Design Building Set (LER2844) Ebay.com starting at $10.00
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6-in-1 Fire Car Carrier Truck Toys Building Block Set Building Bricks Robot Ebay.com starting at $15.00
Shipping Calculated by Location Expedited: No Next Day: No Rocket Dog Retail Rating: 99.3% |
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Plus-Plus Mini Neon Building Set, Interlocking Puzzle 400 pieces Ebay.com starting at $5.88
Shipping Calculated by Location Expedited: No Next Day: No Michael537's StoreFront Treasures Rating: 99.7% |
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100Pcs Set Minecraft Magnetic Building Blocks Children Kids Educational Toy STEM Ebay.com starting at $37.19
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Hydrodynamic Starter Building Set Fluid Dynamics STEM Bridge Street Toys NEW Ebay.com starting at $44.95
Free Flat Rate Shipping Expedited: No Next Day: No Nanaflippedit Rating: 100.0% |
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STEM Building Toys for Kids Ages 4-8 5-In-1 Construction Set with 163+ Pieces Ebay.com starting at $21.06
Free Worldwide Shipping Expedited: Yes Next Day: No illea.oda Rating: 99.2% |
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Lego city air show set hangar planes pilot fuel truck tool cart built ret $166 Ebay.com starting at $120.00
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Discovery #MINDBLOWN Action Circuitry Electronic Build-it-yourself STEM Set Toys Ebay.com starting at $12.00
Shipping Calculated by Location Expedited: No Next Day: No 2ndChanceSellers Rating: 99.4% |
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Building Sets K'nex Toy Gonzo For Gears Engineering Education 198 Piece STEM Ebay.com starting at $9.99
Shipping Calculated by Location Expedited: No Next Day: No bus4bargains Rating: 99.0% |
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K’NEX Imagine: 70 Model Building Set – 705 Pieces, STEM Learning Cre Ebay.com starting at $81.79
Free Worldwide Shipping Expedited: No Next Day: No inkcloseout Rating: 98.7% |
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New Geomag Magicube 13 Piece With Wheels STEM Building Block Set Ebay.com starting at $26.99
Free Worldwide Shipping Expedited: No Next Day: No FBA Firestarters Rating: 98.9% |
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LEGO Technic Dump Truck 42147, 2 in 1 Toy Set | Damaged Box Ebay.com starting at $12.85
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LEGO NASA Aollo 11 Lunar Lander 10266 Building Set Age 16+ Stem Creator Expert Ebay.com starting at $50.00
Free Flat Rate Shipping Expedited: No Next Day: No LOVED TOYS and TREASURES Rating: 98.3% |
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Wooden Building Blocks Set - 100 Blocks in 4 Colors and 9 Shapes - FSC Certified Ebay.com starting at $20.19
Free Worldwide Shipping Expedited: Yes Next Day: No Berry Deal Store Rating: 94.1% |
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STEM Learning Toys, 237 Pieces Electric Drill Educational Set, 3D Construction Ebay.com starting at $24.99
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Discovery Mindblown Hydraulic Arm DIY Building Set STEM for Ages 10+ NEW Ebay.com starting at $24.99
Shipping Calculated by Location Expedited: No Next Day: No Retro Boyz Rating: 99.2% |
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DIY Steam Toys Assembly Building Science Sets STEM Education Toys for Children Ebay.com starting at $10.61
Free Flat Rate Shipping Expedited: No Next Day: No xtxinte Rating: 97.9% |
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Lego Friends Play Day Gift Set 3 In 1 Combo Pack 322 Pieces 66773 Ebay.com starting at $35.99
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122 Pc. 3D Castle Magnetic Building Blocks Magnet Tiles STEM Girls Pink Set Ebay.com starting at $29.99
Shipping Calculated by Location Expedited: No Next Day: No Ace and Moon Resale Rating: 100.0% |
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Kids Building Dinosaur Toys Boys STEM Take Apart Construction Set Jumbo Easter Ebay.com starting at $18.99
Free Worldwide Shipping Expedited: No Next Day: No Cheaper Than AMZ Rating: 98.5% |
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NEW LEGO Ideas Tribute to Galileo Galilei BUILDING SET Rl40595 6442626 2023 Ebay.com starting at $32.95
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LEGO Dino Tower Takedown 136pc Set 5883 Dinosaur Playset Build Block Toy Ebay.com starting at $29.99
Free Flat Rate Shipping Expedited: No Next Day: No Cleveland Estates Rating: 100.0% |
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Dr. Seuss STEM Building Set Educational Learning Toy 36ct. Per Bag (Age 3+) Ebay.com starting at $5.99
Free Worldwide Shipping Expedited: No Next Day: No Company North Rating: 99.8% |
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12-in-1 Stem Kit Toy for Kids - 152 Piece Construction Building Set and Educa... Ebay.com starting at $62.58
Free Worldwide Shipping Expedited: No Next Day: No usa*stores Rating: 97.8% |
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Building Blocks 104 Piece Set, STEM Educational Fun Toy Set Ebay.com starting at $22.99
Free Worldwide Shipping Expedited: No Next Day: No Housewares Goods Rating: 98.7% |
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Meccano by Erector, 4x4 Off-Road Truck 25 Model Building Set, 443 Pieces, STEM E Ebay.com starting at $69.99
Shipping Calculated by Location Expedited: No Next Day: No Masolut-2009 Rating: 96.3% |
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LEGO 24X14 mm Tires Rim Wheels and Technic Plate Axles Set Lot - 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 17.5x6mm Tires Rim Wheels and Technic Plate Axles Set Lot - 60 Pieces Total Ebay.com starting at $15.89
Free Worldwide Shipping Expedited: Yes Next Day: Yes HUBMOD Rating: 99.9% |
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idoot Magnetic Tiles Blocks Building Toys Set for Kids,STEM Magnetic Stacking Ebay.com starting at $21.90
Free Worldwide Shipping Expedited: No Next Day: No GallopStore Rating: 100.0% |
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LEGO Mindstorms Ultimate Builders Set 3800 STEM Robot Building Sealed New In Box Ebay.com starting at $241.01
Shipping Calculated by Location Expedited: No Next Day: No AshsClosett Rating: 99.2% |
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Bulk LEGO Lot Building Blocks Bricks Vehicles Minifigures Sets Parts Pcs Etc Ebay.com starting at $43.99
Shipping Calculated by Location Expedited: Yes Next Day: No FN Treasures Rating: 100.0% |
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Playplax PlayBox Vtg. 1960’s STEAM Children’s Building Toy, England COMPLETE SET Ebay.com starting at $74.99
Shipping Calculated by Location Expedited: No Next Day: No kcaz2002 Rating: 100.0% |
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New! Lego Perfume Bottle Set Display Pink Gold ART Minifigure Artwork Table Top Ebay.com starting at $1.55
Free Flat Rate Shipping Expedited: No Next Day: No We only have real LEGO® Brand Items Rating: 100.0% |
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LEGO Serving Tray Platter Pink With Handles TEA SET Strawberry Tarts Cups Table Ebay.com starting at $17.93
Free Flat Rate Shipping Expedited: No Next Day: No We only have real LEGO® Brand Items Rating: 100.0% |
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LEGO Paint RED Hand Truck House Painting Roller Set Bucket FREE BRUSH 5 Gal Drum Ebay.com starting at $4.67
Free Flat Rate Shipping Expedited: No Next Day: No We only have real LEGO® Brand Items Rating: 100.0% |
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LEGO Winter Love Set Printed Chrome Snowflake Eternal Heart Valentines Holiday Ebay.com starting at $4.67
Free Flat Rate Shipping Expedited: No Next Day: No We only have real LEGO® Brand Items Rating: 100.0% |
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Zoob BuilderZ Stem Building Toys Lot Of 125 With Manuals Mixed Sets Ebay.com starting at $19.99
Free Flat Rate Shipping Expedited: No Next Day: No Thriftstorebanditos Rating: 99.7% |
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Zoob Challenge 175 Pc Challenges Building Set 2012 Infinitoy S.T.E.M. Ebay.com starting at $20.00
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Magna Tiles & Magformers Tiles Colors 33 Piece Set Squares Triangles 0072 Ebay.com starting at $24.50
Shipping Calculated by Location Expedited: No Next Day: No DebsDelightfulDeals Rating: 99.9% |
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Brackitz Bugz Play Park |STEM Discovery Building Toy for Kids| 47 Piece Set Ebay.com starting at $9.97
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Marine Animal Building Set - 6 Species In Seashells 3D Puzzle STEM Toy TA-23 Ebay.com starting at $15.95
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Building Sets for Kids Construction Engineering Kits, Educational STEM Ebay.com starting at $24.99
Free Worldwide Shipping Expedited: No Next Day: No Poppy's Playland Rating: 100.0% |
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Garbo Star STEM Building Projects Model Airplane Set - 285 Pieces STEM Project Ebay.com starting at $20.00
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K'NEX Education STEM EXPLORATIONS Gears Building Set NEW! Ebay.com starting at $22.99
Free Worldwide Shipping Expedited: No Next Day: No MTMFINDS Rating: 96.9% |
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81pc Gear Building Toy Set for Kids STEM IQ Blocks w/ Hand Crank & Battery Power Ebay.com starting at $9.99
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LEGO 45544 Mindstorms Education EV3 Core Set - (BRAND NEW W/ CHARGER) Ebay.com starting at $699.00
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LEGO Technic Porsche 911 RSR 42096 Race Car Building Set STEM Toy for Boys and Ebay.com starting at $273.90
Shipping Calculated by Location Expedited: No Next Day: No guccinomad Rating: 97.2% |
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PicassoTiles PT41 Magnet Prism Building Set (41-Piece) PicassoTiles 41 Piece Ebay.com starting at $18.99
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NEW STEM HEXBUG VEX Robotic Explorers Space Rover Build SET NIB Sealed Ebay.com starting at $14.95
Free Worldwide Shipping Expedited: No Next Day: No rdrd1111 Rating: 100.0% |
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Christmas Tree Toy Building Set for Kids, Christmas Tree Building Blocks with LE Ebay.com starting at $59.99
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Learning Resources Gear Cogs Beginners Building Set 9162 STEM Kindergarten Ebay.com starting at $13.99
Shipping Calculated by Location Expedited: No Next Day: No rockee44 Rating: 99.2% |
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LEGO Mindstorms Education EV3 Core Set (45544) 100% Complete Set (FREE CHARGER) Ebay.com starting at $319.00
Free Flat Rate Shipping Expedited: Yes Next Day: No Passe4Tunes Rating: 98.7% |
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Klutz LEGO Race Cars Activity Book & Building Set -124 Elements Ebay.com starting at $14.99
$0.0 FreePickup Worldwide shipping Expedited: No Next Day: No PrimeZon Liquidations Rating: 97.6% |
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E-Blox Circuit Blox 3 Sets 1 Sound Activated, Circuit Board Building STEM Toys Ebay.com starting at $26.00
Shipping Calculated by Location Expedited: No Next Day: No Resale Darlings Rating: 100.0% |
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PLUS PLUS Learn to Build NEON GLOW BASE PLATE Building Set 400 PIECES TOTAL. NEW Ebay.com starting at $28.95
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Lego Set: Lego Ev3 Mindstorms Space Challenge Education Set Ebay.com starting at $340.00
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