1,100+ results for model building
- Robotime Rokr 84pcs Rotatable DIY 3D Starry Night Wooden Model Building Kit BlocOpens in a new window or tabBrand New$45.99 to $63.99Free shipping
- Fire Station Model Building Blocks City Construction Firefighter Truck EducationOpens in a new window or tabBrand New$109.99+$2.28 shippingfrom China
- mySTEM DO Mechanical Engineering Start Building Kit Simple Modeling Toy TrainingOpens in a new window or tabBrand New$19.95Top Rated PlusFree shippingFree returnsLast one
- NEW IN BOX STEM Building Toys 7 Models Kit STEM TOY 163 PIECES W/CASEOpens in a new window or tabBrand New$50.00Free shipping
- NIB 4M Brush Robot model Mechanics Kit Building toy Toysmith factory sealedOpens in a new window or tabBrand New$4.000 bids · Time left9d 18h+$6.91 shipping
- Learning Resources Stem Kit Simple Machines Build 5 Models Physics Toy EducationOpens in a new window or tabBrand New$9.99+$6.44 shipping
- Solar System Scientific Electric Model Educational Toy Build Your Own HeliometerOpens in a new window or tabBrand New$12.00Free shipping
- NEW! Meccano 10-in-1 Racing Vehicles STEAM Model Building Kit 21201 Level 2Opens in a new window or tabBrand New$19.00Top Rated PlusFree shippingFree returns
- Leonardo da Vinci Catapult Toy Wooden Model Building Kit Age 12+ Pathfinders NEWOpens in a new window or tabBrand New$12.50+$11.00 shipping
- Jurassic World Dominion Flying Pterosaur Quetzalcoatlus STEM Model-Building KitOpens in a new window or tabBrand New$18.67Free shipping
- Space O DIY Engineering Kit - James Webb Space Telescope Model Building JWSTOpens in a new window or tabBrand New$100.43Free shippingLast one
- Da Vinci's Inventions Build Your Own Catapult National Geographic STEM Model KitOpens in a new window or tabBrand New$17.95Top Rated PlusWas: $19.95 10% offFree shippingFree returns
- 3 in 1 Solar Robot DIY Assemble Educational Dinosaur 3D Moving Model BuildingOpens in a new window or tabBrand New$20.98Free shippingSave up to 6% when you buy more
- Assembling Joint Movable Soldier Puzzle Military Model Building Blocks Small ...Opens in a new window or tabBrand New$88.73Free shipping
- Rokr Luminous Globe 3D Wooden Hot Selling 180PCS Model Building Block Kits ToyOpens in a new window or tabBrand New$63.63+$1.29 shippingfrom China
- Engine Model Desktop Engine 8 Cylinder Car Engine Model Building Adult MiniOpens in a new window or tabBrand New$20.40Was: $21.47 5% offFree shipping
- NEW! Ryan's World DIY Model Steam Engine 54-Piece Train Build Kit! Fast Ship!Opens in a new window or tabBrand New$24.95Free shipping
- MECCANO JUNIOR RESCUE FIRE TRUCK MODEL BUILDING KIT STEM LIGHT SOUND AGE5+ 20107Opens in a new window or tabBrand New$19.99Free 4 day shipping
- STEM Building Toys 5 Models Kit STEM TOY 146 PIECES With CASEOpens in a new window or tabBrand New$20.00+$10.00 shipping
- Vintage Skilcraft Visible Man Science Kit 74622 Anatomy Model Build It DIYOpens in a new window or tabBrand New$22.00Top Rated Plus+$12.00 shippingFree returns
- DNA Structure & Function Kit - Build it Yourself Model - Homeschool & Bio Fun!Opens in a new window or tabBrand New$25.00+$6.70 shipping
- Jurassic World Dominion Flying Pterosaur Quetzalcoatlus STEM Model-Building KitOpens in a new window or tabBrand New$17.50Free shippingFree returns
- Flat 6 Model Engine Building Kit - 320+ Pieces Revved-Up Internal V8 StyleOpens in a new window or tabBrand New$88.09Free shipping
- Wooden Puzzle DIY 3D Model Building Kit Mechanical Assembly Toy Kids Gift TeensOpens in a new window or tabBrand New$38.29 to $69.22Free shippingfrom China1+ watchers
- MECCANO JUNIOR RESCUE FIRE TRUCK MODEL BUILDING KIT STEM LIGHT SOUND AGE5+ 20107Opens in a new window or tabBrand New$20.00+$9.00 shipping
- Robotime Rokr 3D Wooden Puzzles Construction Model Kit DIY Music Box BuildingOpens in a new window or tabBrand New$46.99Free shippingSave up to 10% when you buy more
- 4-cylinder Inline Gasoline Engine Model Building Kits Full Metal Assembled ToyOpens in a new window or tabBrand New$539.39Free shippingfrom China11 watchers
- 6 In 1 Wood Car Building Kits for Kids Ages 8-12, STEM Kits for Kids STEM CarsOpens in a new window or tabBrand New$33.88Free shipping
- NIB Build 3-D Wonders Of The World. DIY Kit, Build 6 Paper MonumentsOpens in a new window or tabBrand New$6.40Was: $8.00 20% off+$11.60 shipping
- Vintage MODEL 8 STIMULATES CREATIVE IMAGINATION 600pc Building SetOpens in a new window or tabPre-Owned$40.45Was: $44.95 10% off+$13.20 shipping
- DIY Paper telescopic periscope model building kits kids physics experimenY-W_Opens in a new window or tabBrand New$6.74Free shippingSave up to 10% when you buy more
- Space O DIY Engineering Kit - Solar Orbiter Model Building Kit - IncompleteOpens in a new window or tabPre-Owned$4.49+$4.31 shipping
- Intelligent Magnetic Building Blocks Set model Number MB Series Educational ToyOpens in a new window or tabBrand New$15.00Top Rated Plus+$8.20 shippingFree returns
- Build-Your-Own Porsche Flat 6 Boxer Engine Model Kit, Moving Parts & SoundOpens in a new window or tabBrand New$214.99Free 4 day shippingFree returns15 watchers
- 4-cylinder Inline Gasoline Engine Model Building Kits Full Metal Assembled ToysOpens in a new window or tabBrand New$539.39Free shippingfrom China
- Thames & Kosmos Simple Machines STEM Experiment and Model Building Kit NewOpens in a new window or tabBrand New$22.00+$10.50 shipping
- MECCANO JUNIOR RESCUE FIRE TRUCK MODEL BUILDING KIT STEM LIGHT SOUND AGE5+ 20107Opens in a new window or tabBrand New$27.99Free shipping
- Totally Cool Toys - Form changing Robot *GREAT MODEL BUILDINGOpens in a new window or tabBrand New$18.65+$8.95 shipping
- Elenco AK-540 Amerikit Build Your Own 35mm Camera Kit Vintage New Old StockOpens in a new window or tabBrand New$22.75+$6.70 shipping
- Science DIY Paddle Boat Model Wood Building Kit Educational Kids Project Toy SetOpens in a new window or tabBrand New$10.90Free shippingfrom China
- Coyest,STEM, Solar Model Car Building project 3D Wooden Puzzle RC Electric MotorOpens in a new window or tabPre-Owned$5.00+$8.60 shipping
- STEM Build and Learn Solar Robot Space Shuttle Astronaut 6-In-1 Robot Model KitOpens in a new window or tabBrand New$14.00Top Rated PlusFree shippingFree returnsSave up to 20% when you buy more
- 11 in 1 STEM Kits for Kids 8-10-12, Science Crafts Building Model Car Kits, ToysOpens in a new window or tabBrand New$48.99Free shippingFree returns
- 9 in 1 STEM Kits, Wooden Car Model Kit + 9 Other Models; Science ProjectsOpens in a new window or tabBrand New$14.700 bids · Time left5d 5h+$6.44 shipping
- K’NEX Racers Model Building Set Unused But OpenedOpens in a new window or tabPre-Owned$6.500 bids · Time left2d 23h+$45.50 shippingfrom Australia
- ~~New~~ Educational Build Your Own Electron Motor Kit DC or AC model 022-39442~~Opens in a new window or tabBrand New$7.99+$9.50 shipping3 watchers
- Science DIY Ping-Pong Balls Shooter Model Building Kit Educational Kids Toy SetsOpens in a new window or tabBrand New$11.90Free shippingfrom China
- Vintage 1999 Build Your Own Model Battery Operated Wooden Tyrannosaurus Open BoxOpens in a new window or tabBrand New$10.00+$8.00 shipping
- Lucky Doug Building Kit Model Car Set - 287 Pieces STEM Project Building Toys...Opens in a new window or tabBrand New$24.85Free shippingFree returns
- Ryan's World DIY Model Steam Engine 54-Piece Train Building KitOpens in a new window or tabBrand New$22.75Was: $35.00 35% offFree shippingFree returns
- Organic Chemistry Colorful Model Kit Molecular Model Atoms Bonds Build DisplayOpens in a new window or tabPre-Owned$10.00+$10.80 shipping
- Mechanics Build SAILBOAT Clementoni Science Museum STEM Makes 10 Models - OpenOpens in a new window or tabBrand New$25.00+$11.00 shipping
- 14 In 1 SOLAR ROBOT building Set (189 Pcs ) New In Box STEM model learningOpens in a new window or tabBrand New$13.00+$10.10 shipping
- THAMES KOSMOS REMOTE CONTROL MACHINES FARM 8 MODELS TO BUILD.620381Opens in a new window or tabPre-Owned$34.99+$15.40 shippingFree returns
- 6 in 1 STEM Building Kits for Kids, Wooden Car Model Kit for Boys to Build, DIYOpens in a new window or tabBrand New$27.52Free shippingFree returnsLast one
- HGS Molecular Structure Model Kit Organic Chemistry 654042 Build StructureOpens in a new window or tabPre-Owned$12.95+$5.15 shipping
- science Model Kits Building Toy for Exploring The PrincipleOpens in a new window or tabBrand New$8.13Was: $9.85 17% offFree shippingfrom China
- Hydraulic Robotic Arm Model Kit - Build-It-Yourself STEM Activity - PathfindersOpens in a new window or tabBrand New$16.00+$10.94 shipping
- Thames & Kosmos Simple Machines STEM Experiment and Model Building KitOpens in a new window or tabBrand New$36.95+$5.00 shippingFree returnsSave up to 6% when you buy more
- DIY Mini Solar Race Car Toy Wooden Car Vehicle Model Building Toy for GiftOpens in a new window or tabBrand New$8.05Was: $8.47 5% offFree shippingfrom China
- My Gears Transport Set 118 pcs. 8 models ages 6+ New edx education STEMOpens in a new window or tabBrand New$20.00+$10.80 shipping
- ROBOT Robotime DIY Flower Pot 3D Wooden Building Model Kit Puzzle New, OpenedOpens in a new window or tabBrand New$15.00+$11.60 shipping
- Hand Rowing Boat Model Kits DIY Assembly Building Model Toy New Year GiftsOpens in a new window or tabBrand New$13.87Was: $18.05 23% offFree shippingfrom China
- 1999 Build Your Own Battery Operated Wooden Model - TyrannosaurusOpens in a new window or tabBrand New$19.99+$4.95 shipping
- Full Metal Assembled Toys 4-cylinder Inline Gasoline Engine Model Building KitsOpens in a new window or tabBrand New$529.86Free shippingfrom China
- Discovering STEM Newton’s Laws 8 Models Inertia Momentum Kenitic Energy SealedOpens in a new window or tabBrand New$19.99Top Rated PlusWas: $24.99 20% off+$12.99 shippingFree returns
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