34 results for project kits
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- Rare, Build your own bulldozer Toy, Complete project kit, Fun and EducationalOpens in a new window or tabBrand New$20.00+$11.97 shippingBenefits charity
- Mercury-Redstone Launch Vehicle Model Building Blocks Set Rocket MOC Bricks ToysOpens in a new window or tabBrand New$142.49Was: $149.99 5% offFree shippingfrom ChinaFree returns
- BrickBling LED Light Kit for LEGO Mercedes-AMG F1 W12 E & Project One Car 76909Opens in a new window or tabBrand New$19.79Was: $21.99 10% offFree shippingfrom ChinaFree returns
- Kid Inventor K-320 Advanced Electronics Kit - 320 ProjectsOpens in a new window or tabPre-Owned$33.96Was: $39.95 15% offFree shipping
- Curiosity Kits Make Your Own Sailboat Arts & Crafts Project NEW & SEALEDOpens in a new window or tabBrand New$39.99+$12.99 shipping
- 12-in-1 STEM Solar Robot Kit - Projects educational Toys 8+ Build Your RobotOpens in a new window or tabPre-Owned$30.00+$7.99 shipping
- Billy Builders 36 Projects Super Jr. Woodworkers Toy Factory Wood PartsOpens in a new window or tabPre-Owned$17.50+$3.96 shipping
- 1 lbs of mixed light parts and components for lego Great for DIY project.Opens in a new window or tabBrand New$45.99Free shippingLast one
- Billy Builders 36 Projects Super Jr. Woodworkers Toy FactoryOpens in a new window or tabPre-Owned$16.00+$13.65 shipping
- Billy Builders 36 Projects Super Jr. Woodworkers Toy Factory Wood PartsOpens in a new window or tabPre-Owned$19.00+$9.11 shipping
- Hexbug VEX Robotics Z-360 Disc Shooter 185+ Pieces Stem Starter New + Free ToyOpens in a new window or tabBrand New$26.00Free shipping
- Kid Inventor K-320 Advanced Electronics Kit - 320 ProjectsOpens in a new window or tabBrand New$69.42Free shipping
- GoldieBlox Rainbow Paper Craft Kit with 3 Projects Inside Brand NEWOpens in a new window or tabBrand New$10.79Top Rated PlusWas: $11.99 10% off+$7.84 shippingFree returns
- Billy Builders 36 Projects Super Jr. Woodworkers Toy FactoryOpens in a new window or tabPre-Owned$17.93Was: $23.90 25% off+$21.65 shippingFree returns
- E-Blox Circuit Builder 395 Project Building Set - 66 Pieces (CB-0170)Opens in a new window or tabBrand New$59.99Free 4 day shipping
- Kid Inventor K-120 Basic Electronics Kit - 120 ProjectsOpens in a new window or tabBrand New$44.96Free shipping
- Rectangle Unfinished Craft DIY Paulownia Wooden Sheets for Hand-made ProjectOpens in a new window or tabBrand New$8.23Free shippingfrom China
- 3 lbs of mixed light parts and components for lego Great for DIY project.Opens in a new window or tabBrand New$109.99Free shipping
- 2lbs of mixed light parts and components for lego Great for DIY project.Opens in a new window or tabBrand New$79.99Free shippingLast one
- FISCHERTECHNIK (Special 2000) BUILDING SET With Box Baseplate RareOpens in a new window or tabPre-Owned$52.93Was: $79.00 33% off+$30.00 shipping
- Stanley Jr. Construction Vehicle 2 Project Set with Tools - STEM - New In BoxOpens in a new window or tabBrand New$17.99Free shipping2 watchers
- ROBOT Construction Kit YOXO Tera 18 inch 39 Piece Eco Smart STEM INTERMEDIATEOpens in a new window or tabBrand New$14.95+$6.26 shipping
- Vintage Remco Steel Tec Roaring Walking Dinosaurs Model Buildable Kit ProjectOpens in a new window or tabPre-Owned$38.00+$18.70 shipping
- Discovery Kids Digger & Excavator Metal Twin Model Kit NEW Fun Family Project!Opens in a new window or tabBrand New$8.99+$14.50 shipping
- 3 volt 13100 Rpm DC Motor kit FOR PROJECTS CAMS AXLES GEARS BATTERY HOLDEROpens in a new window or tabBrand New$15.04+$16.81 shipping estimatefrom United Kingdom53 sold
- LED Light Kit for The Insect Collection - Compatible with LEGO® 21342Opens in a new window or tabBrand New$26.99Free shippingfrom China8 watchers
- Light Kit for Dune Atreides Royal Ornithopter Compatible with LEGO 10327 ClassicOpens in a new window or tabBrand New$26.99Free shippingfrom ChinaAlmost gone
- LEGO Technic Mercedes-AMG F1 W14 E Performance Race Car Building Set, 42171Opens in a new window or tabBrand New$199.99Free shippingFree returnsLast one
- Light Kit for Dune Atreides Royal Ornithopter Compatible with LEGO® 10327 RemoteOpens in a new window or tabBrand New$39.99Free shippingfrom China18 watchers
- LEGO Technic 2022 Ford GT Car Model Set 42154Opens in a new window or tabBrand New$87.20Free shippingFree returnsLast one
- LEGO Icons Orchid Plant and Flowers Set 10311Opens in a new window or tabBrand New$34.50Free shippingFree returns
- LED Light Kit for Spider-Man's Mask - Compatible with LEGO® 76285 (Standard)Opens in a new window or tabBrand New$24.99Free shippingfrom China4 watchers
- Kiwicrate.com Making Puppets New (Missing Instructions) Ages 5-8Opens in a new window or tabPre-Owned$6.99+$8.70 shipping
- LED Light Kit for Spider-Man's Mask - Compatible with LEGO® 76285 (Classic)Opens in a new window or tabBrand New$19.99Free shippingfrom ChinaAlmost gone
- LED Light Kit for Batman Cowl - Compatible with LEGO® 76238 Set (Classic)Opens in a new window or tabBrand New$24.99Free shippingfrom ChinaAlmost gone
- LED Light Kit for Tiny Plants - Compatible with LEGO® 10329 (+Stand)Opens in a new window or tabBrand New$46.99Free shippingfrom China6 watchers
- LocoLee LED Light Kit for Lego 76909 Mercedes-AMG Racing Sports Car Lighting SetOpens in a new window or tabBrand New$23.99Was: $29.99 20% offFree shippingfrom ChinaFree returns20 watchers
- LEGO Art Hokusai – The Great Wave 31208, 3D Japanese Wall ArtOpens in a new window or tabBrand New$85.88Free shippingFree returnsLast one
- LEGO Icons Succulents Plants and Flowers Valentine Décor Set 10309Opens in a new window or tabBrand New$39.99Free shipping
- 638 PCS Technic Parts Gears Pins Axles Connectors Bricks Set for legoeds DIY ToyOpens in a new window or tabBrand New$36.59Free shippingfrom China
- Mega Bloks ProBuilder Blue Thunder Airplane 690pc + Sea Rescue Helicopter 710pcOpens in a new window or tabPre-Owned$66.95+$17.15 shipping
- Meccano Erector by Geared Machines S.T.E.A.M. Building Kit with Moving PartsOpens in a new window or tabBrand New$28.99Free shippingFree returns
- DIY Block Building Remote Control Car ABS Material Openable Door Liftable WingsOpens in a new window or tabBrand New$29.92+$14.81 shipping
- Aliquantum International Paper Mash Up Buddies Craft Kit (Box Slightly Damaged)Opens in a new window or tabBrand New$9.90+$10.10 shipping
- LEGO Marvel Infinity Gauntlet 76191 Building Kit 590 PcsOpens in a new window or tabBrand New$72.00+$13.60 shipping
- LED Light Kit for 1989 Batwing - Compatible with LEGO® 76161 Set (Classic)Opens in a new window or tabBrand New$32.99Free shippingfrom China11 watchers
- BrickLites Wirelessly Powered Lighting Kit for LEGO and Models Loose LightsOpens in a new window or tabBrand New$169.00Free shipping
- LED Light Kit for Tranquil Garden - Compatible with LEGO® 10315 set (Classic)Opens in a new window or tabBrand New$29.99Free shippingfrom ChinaAlmost gone
- Light Kit for Polaroid OneStep SX-70 Camera Compatible with LEGO® 21345 ClassicOpens in a new window or tabBrand New$19.99Free shippingfrom China16 watchers
- Fischertechnik Dr. FuelCell Solar Module, Heliocentric, #KO348E,Opens in a new window or tabPre-Owned$25.00+$2.83 shipping6 watchers
- 38PCS Wheel Gear Set Technic Parts Gear Differential Kit Assortment PackOpens in a new window or tabBrand New$9.90Free shippingfrom China
- LEGO Icons Succulents - Artificial Plant Set for Adults,10309Opens in a new window or tabBrand New$35.00Free shippingFree returns
- Light Kit for Kawasaki Ninja H2R Motorcycle - Compatible with LEGO® 42170Opens in a new window or tabBrand New$26.99Free shippingfrom China9 watchers
- LEGO Miscellaneous: Personalised Mosaic Portrait (40179) White Pieces + ToolOpens in a new window or tabBrand New$35.00+$5.35 shipping
- Briksmax LED Light Kit Compatible with LEGO® 40338 SetOpens in a new window or tabBrand New$19.99Free shippingFree returns
- Lego 70721 Ninjago Kai FighterKit For Parts or Project no figures no instr.Opens in a new window or tabPre-Owned$10.00+$10.75 shipping
- LEGO ART Hokusai – The Great Wave Wall Art Adults Set 31208Opens in a new window or tabBrand New$86.00Free shippingfrom China6 watchers
- LEGO Icons Succulents Plants and Flowers Valentine Décor Set 10309Opens in a new window or tabBrand New$37.99Was: $39.99 5% offFree shipping
- Roylco Light Cube Accessory KitOpens in a new window or tabBrand New$69.95+$5.00 shippingFree returnsSave up to 6% when you buy more
- Stanley Jr Multi Motorbike Mechanic Kit 139 Pieces Makes 5 Bikes NEW 8+Opens in a new window or tabBrand New$23.39Free shipping20% off 3+ with coupon
- Brick Loot Light LED Lighting Kit for LEGO ® Ideas Tree House set 21318 READOpens in a new window or tabBrand New$30.00Free shipping
- Mermaid Beaded Curtain Kit My Very Own Toysmith Sealed HTF Craft BedroomOpens in a new window or tabBrand New$19.99+$6.99 shipping
- Icons Orchid Artificial Plant, Building Set with Flowers, Mother'S Day DecoratioOpens in a new window or tabBrand New$50.93Free shippingFree returns
- LEGO Technic Mercedes-AMG F1 W14 E Performance Race Car Building Set, 42171Opens in a new window or tabBrand New$239.99+$20.05 shipping
- LEGO Ghostbusters Ecto-1 #10274 Light & Sound KitOpens in a new window or tabBrand New$116.33+$19.82 shippingfrom Australia18+ watchers
- Technic Parts MOC Car Speed Gearbox Kit for Legoes Gear Axles Pins Brick BagOpens in a new window or tabBrand New$11.99 to $43.99Free shippingfrom China
- Demon Slayer Swords Building Set, 39in Agatsuma Zenitsu Sword Building Block USOpens in a new window or tabBrand New$38.99+$1.99 shipping
- Technic Parts Liftarm Pins Connectors Gear and Wheels Axle Sets Assortment PackOpens in a new window or tabBrand New$12.99 to $39.99Free shippingfrom China
- Brick Loot Lighting Kit for Your Lego Ghostbusters Firehouse Headquarters Set...Opens in a new window or tabBrand New$86.31Free shippingFree returns
- Demon Slayer Kamado Tanjiro Sword Building Block Set HOT SALE boy giftOpens in a new window or tabBrand New$40.99Free shipping
- LEGO Icons Dried Flower Centerpiece Set 10314Opens in a new window or tabBrand New$37.99Was: $39.99 5% offFree shipping
- JOJO&Peach Titanic Stem Toys, 2 in 1 Titanic Model & Transform Robot Building...Opens in a new window or tabBrand New$74.09Free shippingFree returns
- USB extension cable for LEGO LED Lighting Kit Lighting BricksOpens in a new window or tabBrand New$9.98Free shippingfrom ChinaLast one
- LEGO Minifigure Construction Scene. 2 Minifigures with AccessoriesOpens in a new window or tabPre-Owned$3.99+$4.38 shipping
- 5 in 1 Motor Technic Kit Compatible with Lego Power Functions Battery Box RemoteOpens in a new window or tabBrand New$42.28Free shippingLast one
- LED Light Kit for 2023 McLaren Formula 1 Race Car- Compatible with LEGO® 76919Opens in a new window or tabBrand New$19.99Free shippingfrom China
- LED Light Kit for 1989 Batwing - Compatible with LEGO® 76161 Set (Remote)Opens in a new window or tabBrand New$69.99Free shippingfrom ChinaAlmost gone
- Makedo INVENT - Kids Cardboard Construction Toolbox for Classroom STEAM LearningOpens in a new window or tabBrand New$161.99Free shippingfrom CanadaAlmost gone