Engineering Building Sets
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FAO Schwarz Construction Building Set, 85 pieces, complete - good+ Ebay.com starting at $17.00
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Brickyard Building Blocks Stem Educational Construction Engineering Toy Set NEW Ebay.com starting at $22.99
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Playmags 114 Piece Magnetic Tiles Building Blocks Set 3D Magnet Tiles for Kids Ebay.com starting at $40.00
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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: 99.7% |
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Lego Education 9632 Science and Technology Set Ages 8+ With Manuals Ebay.com starting at $120.00
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Thomas the Tank Engine Sodor Timber Yard Take Along Train Building Play Set Ebay.com starting at $22.00
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Thomas & Friends Sodor Engine Works & Wash Take 'n Play Building Set 2003 Ebay.com starting at $14.95
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LEGO Technic Bugatti Bolide Racing Car 42151 Model Building Set Race Engineering Ebay.com starting at $39.99
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LEGO Technic Bugatti Bolide Racing Car Building Set - Model And Race Engineering Ebay.com starting at $65.86
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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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Learning Resources Skate Park Engineering & Design Building Set, Engineering Toy Ebay.com starting at $23.97
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NEW - Erector & Meccano MULTI MODELS #83 0579E - 20 Models Building Set Case Ebay.com starting at $59.00
Shipping Calculated by Location Expedited: No Next Day: No Doug-n-Nicki's Treasures Rating: 98.1% |
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LEGO City Fire Station Building Set Garage Helicopter Fire Engine Firemen 60320 Ebay.com starting at $79.99
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Learning Resources Tree House Engineering & Design Building Set (LER2844) Ebay.com starting at $12.00
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MOC 5110 Plotter Electric Motor Drawing Machine for Lego Kit Building Blocks Set Ebay.com starting at $36.99
Free Worldwide Shipping Expedited: No Next Day: No The Drift Art Co Rating: 99.2% |
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Kamen Rider Build Bat & Engine Full Bottle Set - Rare Collectible Pair! Ebay.com starting at $55.00
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K'NEX 15406 Thrill Rides Clock Work Roller Coaster Building Engineering Set~New Ebay.com starting at $14.99
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Toy Chef master builder engineering kit 441 pcs building block set. New. 6+age. Ebay.com starting at $40.00
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Goldie Blox Movie Machine Dunk Tank Go Overboard STEM Building Sets Complete Ebay.com starting at $59.99
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Lot of 21 Thomas The Tank Engine With Track And Buildings - Works! Ebay.com starting at $28.87
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LEGO® STAR WARS AT-AT vs. Tauntaun Microfighters Building Play Set 75298 NEW Ebay.com starting at $19.54
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Maisto Kids Build & Play Fire Station Set Fire Engine & Helicopter Included -New Ebay.com starting at $30.00
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FAO Schwarz Roller Coaster Build Set - 736 Ages 8+ Brand New Ebay.com starting at $22.00
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Ggiibro Straws 600 Pieces Interlocking building Construction Toy Set Storage Box Ebay.com starting at $15.00
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LANDROVER 4.4 V8 ENGINE RE BUILD GASKET SET JAGUAR 4.4 V8 DISCO/SPORT/L322 Ebay.com starting at $410.10
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807pcs Engineering Transporter Truck Vehicle Model Building Blocks set Toys Ebay.com starting at $46.39
Free Worldwide Shipping Expedited: No Next Day: No funnytoys_studio Rating: 100.0% |
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1143pcs Construction Engineering Mixer Truck Model Building Blocks set Bricks Ebay.com starting at $68.79
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K-NEX Bricks Rescue Fire Engine 56pc Building Set New Sealed Ebay.com starting at $7.99
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Building Sets for Kids Construction Engineering Kits, Educational STEM Ebay.com starting at $24.99
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FAO Schwarz Roller Coaster Build Set - 736pc NEW Ebay.com starting at $29.00
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Steam Train Building Set Engineering Toy Display Set Steam Locomotive Collectibl Ebay.com starting at $108.56
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Mindware Keva Contraptions 50 pc STEM Obstacle Building Block Wood Plank Set NEW Ebay.com starting at $12.99
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MOC Building Blocks Set for Twin Ion Engine TIE Bomber DIY Model Bricks Toys Kit Ebay.com starting at $128.24
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VINTAGE GILBERT ERECTOR SET NO.6 1/2 ELECTRIC ENGINE SET BUILDING TOY KIDS Ebay.com starting at $55.00
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Vtg Erector Engineer's Set No.10171 Building Toy Set *SOLD AS IS Missing Parts* Ebay.com starting at $39.99
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MOC: S_t-e-a-m Powered Engine with Rich Interior 3436 Pieces Toys Building Set Ebay.com starting at $201.77
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Snap On Tools Kids Engine Overhaul Set SSX22P153 Motorcycle Build/Rebuild NIB Ebay.com starting at $68.00
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Remote Control 2in1 Mechanical R/C Model Vehicle Building Set! ENGINEERING STEM Ebay.com starting at $27.00
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![[NEW] K'NEX 3-in-1 Classic Amusement Park Building Set 744 pieces](https://i.ebayimg.com/thumbs/images/g/J1wAAOSwVz9ldOUV/s-l140.jpg) |
[NEW] K'NEX 3-in-1 Classic Amusement Park Building Set 744 pieces Ebay.com starting at $49.95
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STEM Building Toys Engineering Set for Kids Ages 4-12 Year Olds, Creative 10-... Ebay.com starting at $50.39
Free Worldwide Shipping Expedited: No Next Day: No Stanton Surplus Rating: 98.2% |
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FAO Schwarz Roller Coaster Build Set-736 Piece Ebay.com starting at $22.99
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Coca-Cola Santa Steam Train Set K-Line K-1309 Remote Control Train Engine 64x30 Ebay.com starting at $69.50
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Black and Decker Constructor Off Road Engineering Building Set NEW IN BOX! Ebay.com starting at $16.99
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Learning Resources Playground Engineering Design Building Set Ebay.com starting at $12.00
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DX Bat Engine Full Bottle set Toy Kamen Rider Build BANDAI Tetsted Toy Ebay.com starting at $40.34
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LEGO® STAR WARS AT-ST Raider Building Play Set 75254 NEW Ebay.com starting at $46.74
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VTG Build A Bear Workshop Express Train Engine Locomotive Plush 3 Piece Set Ebay.com starting at $38.63
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Train Engine Version Model Building Toys Set for Adults 595 Pieces MOC Build Ebay.com starting at $73.79
Free Worldwide Shipping Expedited: No Next Day: No zitianyou_toys Rating: 98.2% |
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Extra Large Magnetic Building Tiles Set STEM Learning Tools for Kids Constructor Ebay.com starting at $14.57
Free Worldwide Shipping Expedited: No Next Day: No Decor.Delights Rating: 97.6% |
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BUILD YOUR OWN ENGINE OVERHAUL SET, PIT CREW TOOLS, ASSEMBLY New Lanard Ebay.com starting at $39.99
Shipping Calculated by Location Expedited: No Next Day: No VisionaryBros255 Rating: 98.3% |
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STEM Toys Building Blocks - 5 in 1 Engineering Building Set - 132 PCS DIY Ebay.com starting at $15.99
Free Worldwide Shipping Expedited: Yes Next Day: No Anitashop2021 Rating: 97.6% |
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Mould King 13108D Motorized Building Brick Engine KIT W/ Remote Control New Set Ebay.com starting at $60.00
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Erector set by Meccano SuperCar 27-in-1 STEM Building Kit Engineering & Robotics Ebay.com starting at $29.99
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SINGLE OR SET US ARMY 20TH ENGINEER BRIGADE OCP BUILDING COMBAT POWER VET WOW Ebay.com starting at $16.69
Free Flat Rate Shipping Expedited: No Next Day: No Haley's Unique Veteran PX Store WOW Rating: 97.5% |
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Technic Parts for Lego Kits Servo Motor PF RC Car Building Blocks Model Sets DIY Ebay.com starting at $11.72
Free Worldwide Shipping Expedited: No Next Day: No The Drift Art Co Rating: 99.2% |
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Technic Engine Car Micro Motor Parts for Lego Kits Building Blocks Model Sets Ebay.com starting at $16.31
Free Worldwide Shipping Expedited: No Next Day: No The Drift Art Co Rating: 99.2% |
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Technic Driving Clutch Shift Gear 6542 1894 For Lego Kit Building Blocks Set DIY Ebay.com starting at $8.07
Free Worldwide Shipping Expedited: No Next Day: No Meir_D Rating: 99.5% |
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Technic Driving Clutch Shift Gear 6542 1894 For Lego Kit Building Blocks Set DIY Ebay.com starting at $11.11
Free Worldwide Shipping Expedited: No Next Day: No Meir_D Rating: 99.5% |
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MOC 5110 Plotter Electric Motor Drawing Machine for Lego Kit Building Blocks Set Ebay.com starting at $36.99
Free Worldwide Shipping Expedited: No Next Day: No The Drift Art Co Rating: 99.2% |
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MOC Medieval Castle Warfare Siege Engine Model Building Blocks Set Bricks Toys Ebay.com starting at $16.99
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Technic Driving Clutch Shift Gear 6542 1894 For Lego Kit Building Blocks Set DIY Ebay.com starting at $15.36
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Technic Driving Clutch Shift Gear 6542 1894 For Lego Kit Building Blocks Set DIY Ebay.com starting at $16.90
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Technic Engine Car Micro Motor Parts for Le*go Kits Building Blocks Model Sets Ebay.com starting at $16.85
Free Worldwide Shipping Expedited: No Next Day: No myhome-66 Rating: 97.6% |
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FolkArt Acrylic Paint Matte Crafts Folk Art Plaid Many Colors - Build A Set 2oz Ebay.com starting at $7.44
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Extra Large Magnetic Building Tiles Set STEM Learning Tools for Kids Constructor Ebay.com starting at $14.57
Free Worldwide Shipping Expedited: No Next Day: No Decor.Delights Rating: 97.6% |
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HONDA CRF250R CRF 250 FULL ENGINE BUILD GASKET PISTON SEAL CON ROD SET KIT 10-13 Ebay.com starting at $378.54
Free Flat Rate Shipping Expedited: No Next Day: Yes ppe-2008 Rating: 99.6% |
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YAMAHA YZ 125 YZ125 ENGINE BUILD GASKET PISTON SEAL CONNECTING ROD SET KIT 05-14 Ebay.com starting at $191.79
Free Flat Rate Shipping Expedited: No Next Day: Yes ppe-2008 Rating: 99.6% |
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SUZUKI RM 250 RM250 ENGINE BUILD GASKET PISTON SEAL CONNECTING ROD SET KIT 03-04 Ebay.com starting at $210.72
Free Flat Rate Shipping Expedited: No Next Day: Yes ppe-2008 Rating: 99.6% |
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YAMAHA YZ 250 YZ250 ENGINE BUILD GASKET PISTON SEAL CONNECTING ROD SET KIT 99-00 Ebay.com starting at $206.93
Free Flat Rate Shipping Expedited: No Next Day: Yes ppe-2008 Rating: 99.6% |
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KAWASAKI KXF 250 ENGINE BUILD GASKET PISTON SEAL CONNECTING ROD SET KIT 11-14 Ebay.com starting at $341.95
Free Flat Rate Shipping Expedited: No Next Day: Yes ppe-2008 Rating: 99.6% |
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YAMAHA YZ 125 YZ125 ENGINE BUILD GASKET PISTON SEAL CONNECTING ROD SET KIT 02-04 Ebay.com starting at $182.96
Free Flat Rate Shipping Expedited: No Next Day: Yes ppe-2008 Rating: 99.6% |
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Engineering Set STEM Builds 4 Items and 10 challenge cards Maker Studio NIB Ebay.com starting at $7.50
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Best Lock Firefighter Fireman 160 Piece Building Set Fire Engine New Truck Ebay.com starting at $5.99
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Bugatti Bolide Racing Car Building Set 42151 - Model and Race Engineering Toy Ebay.com starting at $22.99
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FAO Schwarz Build-A-Coaster Set Open Box Items Still In Seals Pls See Pics Ebay.com starting at $31.99
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KTM 300 EXC EXC300 ENGINE BUILD GASKET PISTON SEAL CONNECTING ROD SET KIT 2004 Ebay.com starting at $288.95
Free Flat Rate Shipping Expedited: No Next Day: Yes ppe-2008 Rating: 99.6% |
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HONDA CRF 450R FULL ENGINE BUILD GASKET PISTON SEAL CONNECTING ROD SET KIT 09-12 Ebay.com starting at $410.09
Free Flat Rate Shipping Expedited: No Next Day: Yes ppe-2008 Rating: 99.6% |
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KTM 300 EXC EXC300 ENGINE BUILD GASKET PISTON SEAL CONNECTING ROD SET KIT 05-07 Ebay.com starting at $288.95
Free Flat Rate Shipping Expedited: No Next Day: Yes ppe-2008 Rating: 99.6% |
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SUZUKI RMZ 250 FULL ENGINE BUILD GASKET PISTON SEAL CONNECTING ROD SET KIT 13-14 Ebay.com starting at $382.33
Free Flat Rate Shipping Expedited: No Next Day: Yes ppe-2008 Rating: 99.6% |
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SUZUKI RMZ 250 FULL ENGINE BUILD GASKET PISTON SEAL CONNECTING ROD SET KIT 07-09 Ebay.com starting at $369.71
Free Flat Rate Shipping Expedited: No Next Day: Yes ppe-2008 Rating: 99.6% |
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YAMAHA YZ 125 YZ125 ENGINE BUILD GASKET PISTON SEAL CONNECTING ROD SET KIT 1997 Ebay.com starting at $182.96
Free Flat Rate Shipping Expedited: No Next Day: Yes ppe-2008 Rating: 99.6% |
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KAWASAKI KXF 250 ENGINE BUILD GASKET PISTON SEAL CONNECTING ROD SET KIT 06-08 Ebay.com starting at $328.07
Free Flat Rate Shipping Expedited: No Next Day: Yes ppe-2008 Rating: 99.6% |
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KTM 250 EXC EXC250 ENGINE BUILD GASKET PISTON SEAL CONNECTING ROD SET KIT 2007 Ebay.com starting at $273.81
Free Flat Rate Shipping Expedited: No Next Day: Yes ppe-2008 Rating: 99.6% |
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KAWASAKI KXF 250 ENGINE BUILD GASKET PISTON SEAL CONNECTING ROD SET KIT 2010 Ebay.com starting at $341.95
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2006 FIRE STATION Building Truck ENGINE Pop Up Adventure Set Matchbox Ebay.com starting at $7.29
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2 Nuts & Bolts Model Building Kits Engineering Set Railway Crane & Loader Ebay.com starting at $14.99
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Vintage Tyco HO Train Set W/ Track, Transformer, Building, Engine & Cars Ebay.com starting at $42.00
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Archa Program #1 wooden building set Ebay.com starting at $21.00
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LEGO Basic: Basic Building Set Trial Size (1522) Vintage 40 Pieces Ages 5-7 Ebay.com starting at $75.00
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KiwiCo Kiwi Crate Science Kit FISHING ROD GAME Building set Engineering FISH NEW Ebay.com starting at $25.00
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Tip Top Toys Modern Engineer Set Airplane Dump Truck Build Motor Ebay.com starting at $15.95
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Brackitz Pulleys 77 Piece Building Educational Toy Play Set STEM Ebay.com starting at $19.99
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Fischertechnic Advanced Construction Building Engineering Science Set Kit Build Ebay.com starting at $68.00
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Lego Chain Reactions Book Klutz Kit Design Build Moving Toys Complete Set NEW Ebay.com starting at $14.99
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FAO Schwarz 753 Piece Build-A-Coaster Building Set Motorized Rollercoaster NEW Ebay.com starting at $15.00
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K'NEX 70 Model Building Set - 705 Pieces - Ages 7+ Engineering Education Toy Ebay.com starting at $89.00
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FAO Schwarz Build-A-Coaster Construction Set Great STEM Gift - 736 Piece - New Ebay.com starting at $27.99
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LEGO Creator 3 in 1 Extreme Engines Building Set 31072 racecar, boat, buggy Ebay.com starting at $14.99
Free Flat Rate Shipping Expedited: No Next Day: No It's Our Store Rating: 97.1% |
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1068pcs Cruiser War Ship Building Bricks Toy Models Engineering Building Set Ebay.com starting at $22.99
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LEGO® Creator Extreme Engines Building Set 31072 NEW NIB Ebay.com starting at $11.00
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