![Amazon.com: UGEARS Old Clock Tower 3D Wooden Puzzle - Wooden Mechanical Model Kit to Build - DIY Puzzle Clock Toy with Spinning Mechanism - Brain Teaser Building Set for Adults : Toys & Games Amazon.com: UGEARS Old Clock Tower 3D Wooden Puzzle - Wooden Mechanical Model Kit to Build - DIY Puzzle Clock Toy with Spinning Mechanism - Brain Teaser Building Set for Adults : Toys & Games](https://m.media-amazon.com/images/I/71wqbGm6EjL._AC_UF894,1000_QL80_.jpg)
Amazon.com: UGEARS Old Clock Tower 3D Wooden Puzzle - Wooden Mechanical Model Kit to Build - DIY Puzzle Clock Toy with Spinning Mechanism - Brain Teaser Building Set for Adults : Toys & Games
![Amazon.com: UGEARS Mechanical Tellurion 3D Puzzle Planetarium Solar System Model Kit for Self-Assembly Idea Earth and Moon Jigsaw 3D Wooden Puzzles for Adults Rotating Astronomy : Toys & Games Amazon.com: UGEARS Mechanical Tellurion 3D Puzzle Planetarium Solar System Model Kit for Self-Assembly Idea Earth and Moon Jigsaw 3D Wooden Puzzles for Adults Rotating Astronomy : Toys & Games](https://m.media-amazon.com/images/I/813bPr1HVfL._AC_UF894,1000_QL80_.jpg)
Amazon.com: UGEARS Mechanical Tellurion 3D Puzzle Planetarium Solar System Model Kit for Self-Assembly Idea Earth and Moon Jigsaw 3D Wooden Puzzles for Adults Rotating Astronomy : Toys & Games
![Amazon.com: Ugears 70055 3D Tower Windmill Wooden Puzzle Model Building Set Thinking Game DIY Puzzle Educational Toy Environmentally Friendly Adult and Children Wooden Model Kit Beige : Toys & Games Amazon.com: Ugears 70055 3D Tower Windmill Wooden Puzzle Model Building Set Thinking Game DIY Puzzle Educational Toy Environmentally Friendly Adult and Children Wooden Model Kit Beige : Toys & Games](https://m.media-amazon.com/images/I/81KWLTppmgL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Ugears 70055 3D Tower Windmill Wooden Puzzle Model Building Set Thinking Game DIY Puzzle Educational Toy Environmentally Friendly Adult and Children Wooden Model Kit Beige : Toys & Games
![Amazon.com: Combine Mechanical Construction Kit by Ugears: Self Propelled Modular Mechanical Model, 3D Wooden Puzzle for Self Assembly Without Glue, Brainteaser for Kids, Teens and Adults : Toys & Games Amazon.com: Combine Mechanical Construction Kit by Ugears: Self Propelled Modular Mechanical Model, 3D Wooden Puzzle for Self Assembly Without Glue, Brainteaser for Kids, Teens and Adults : Toys & Games](https://m.media-amazon.com/images/I/81rq8ggmdhL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Combine Mechanical Construction Kit by Ugears: Self Propelled Modular Mechanical Model, 3D Wooden Puzzle for Self Assembly Without Glue, Brainteaser for Kids, Teens and Adults : Toys & Games
![Amazon.com: UGEARS 3D Car Model Puzzle - Hot Rod Furious Mouse with Innovative Dual Engines - 3D Wooden Puzzles for Adults and All Family- Realistic Scaling Hot Rod Model Car Kits to Amazon.com: UGEARS 3D Car Model Puzzle - Hot Rod Furious Mouse with Innovative Dual Engines - 3D Wooden Puzzles for Adults and All Family- Realistic Scaling Hot Rod Model Car Kits to](https://m.media-amazon.com/images/I/81VVZfkP1aL.jpg)
Amazon.com: UGEARS 3D Car Model Puzzle - Hot Rod Furious Mouse with Innovative Dual Engines - 3D Wooden Puzzles for Adults and All Family- Realistic Scaling Hot Rod Model Car Kits to
![Amazon.com: UGEARS Pickup Lumberjack 3D Puzzle - Classic 1950s Pickup Truck 3D Wooden Puzzles for Adults and Kids with Powerful Spring Motor - Detailed Car Model Kit - DIY Model Car Kits Amazon.com: UGEARS Pickup Lumberjack 3D Puzzle - Classic 1950s Pickup Truck 3D Wooden Puzzles for Adults and Kids with Powerful Spring Motor - Detailed Car Model Kit - DIY Model Car Kits](https://m.media-amazon.com/images/I/71yHTwZaICL._AC_UF894,1000_QL80_.jpg)
Amazon.com: UGEARS Pickup Lumberjack 3D Puzzle - Classic 1950s Pickup Truck 3D Wooden Puzzles for Adults and Kids with Powerful Spring Motor - Detailed Car Model Kit - DIY Model Car Kits
![Amazon.com: UGEARS Serenity's Dream Model Yacht - Model Ships Kits for Adults - Wooden Models to Build for Adults - 3D Puzzles Adult Ship Model Kit - DIY Wooden Model Boats for Amazon.com: UGEARS Serenity's Dream Model Yacht - Model Ships Kits for Adults - Wooden Models to Build for Adults - 3D Puzzles Adult Ship Model Kit - DIY Wooden Model Boats for](https://m.media-amazon.com/images/I/71lVfY76K-L._AC_UF894,1000_QL80_.jpg)
Amazon.com: UGEARS Serenity's Dream Model Yacht - Model Ships Kits for Adults - Wooden Models to Build for Adults - 3D Puzzles Adult Ship Model Kit - DIY Wooden Model Boats for
![Amazon.com: UGEARS Globe - Wooden Educational Puzzle Idea Self Assembling Mechanical 3D Model DIY Brain Teaser : Toys & Games Amazon.com: UGEARS Globe - Wooden Educational Puzzle Idea Self Assembling Mechanical 3D Model DIY Brain Teaser : Toys & Games](https://m.media-amazon.com/images/I/61i+0-W1qXL._AC_UF894,1000_QL80_.jpg)
Amazon.com: UGEARS Globe - Wooden Educational Puzzle Idea Self Assembling Mechanical 3D Model DIY Brain Teaser : Toys & Games
![Amazon.com: UGEARS Vintage Alarm Clock 3D Puzzle - Wooden Model Kit for Adults to Build - Mechanical Model Desk Clock Making Kit - 3D Jigsaw Puzzle Wood Toy Clock - DIY Brain Amazon.com: UGEARS Vintage Alarm Clock 3D Puzzle - Wooden Model Kit for Adults to Build - Mechanical Model Desk Clock Making Kit - 3D Jigsaw Puzzle Wood Toy Clock - DIY Brain](https://m.media-amazon.com/images/I/71tHgyIWSsL._AC_UF894,1000_QL80_.jpg)
Amazon.com: UGEARS Vintage Alarm Clock 3D Puzzle - Wooden Model Kit for Adults to Build - Mechanical Model Desk Clock Making Kit - 3D Jigsaw Puzzle Wood Toy Clock - DIY Brain
![Amazon.com: UGEARS Science STEM Mars Rover, DIY Engineering Activity, STEAM School Project, Mechanical Wooden Puzzle, Eco Building 3D Toy, Educational Gift for Kids & Teen, Boy Girl, Self-Assembly Craft Kit : Toys Amazon.com: UGEARS Science STEM Mars Rover, DIY Engineering Activity, STEAM School Project, Mechanical Wooden Puzzle, Eco Building 3D Toy, Educational Gift for Kids & Teen, Boy Girl, Self-Assembly Craft Kit : Toys](https://m.media-amazon.com/images/I/81VllY7k95L._AC_UF894,1000_QL80_.jpg)
Amazon.com: UGEARS Science STEM Mars Rover, DIY Engineering Activity, STEAM School Project, Mechanical Wooden Puzzle, Eco Building 3D Toy, Educational Gift for Kids & Teen, Boy Girl, Self-Assembly Craft Kit : Toys
![Amazon.com: UGEARS Engine Clock 3D Puzzle - Wooden Model Kits for Adults – 3D Wooden Models to Build - DIY Mechanical Wooden Pendulum Clock Puzzle with Moving Pistons - Ideal for Clock Amazon.com: UGEARS Engine Clock 3D Puzzle - Wooden Model Kits for Adults – 3D Wooden Models to Build - DIY Mechanical Wooden Pendulum Clock Puzzle with Moving Pistons - Ideal for Clock](https://m.media-amazon.com/images/I/816IFSpwywL._AC_UF894,1000_QL80_.jpg)
Amazon.com: UGEARS Engine Clock 3D Puzzle - Wooden Model Kits for Adults – 3D Wooden Models to Build - DIY Mechanical Wooden Pendulum Clock Puzzle with Moving Pistons - Ideal for Clock
![Amazon.com: UGEARS Tracked Off-Road Vehicle - 4WD Model Vehicle Kits to Build - DIY 3D Car Model Puzzle with Spring Motor, 2 Driving Modes, Openable Hood with Engine - 3D Wooden Puzzles Amazon.com: UGEARS Tracked Off-Road Vehicle - 4WD Model Vehicle Kits to Build - DIY 3D Car Model Puzzle with Spring Motor, 2 Driving Modes, Openable Hood with Engine - 3D Wooden Puzzles](https://m.media-amazon.com/images/I/81am6DRzAuL.jpg)
Amazon.com: UGEARS Tracked Off-Road Vehicle - 4WD Model Vehicle Kits to Build - DIY 3D Car Model Puzzle with Spring Motor, 2 Driving Modes, Openable Hood with Engine - 3D Wooden Puzzles
![Amazon.com: Ugears U-9 Grand Prix Car Wooden Model (DIY Building Kit) Hand-Crank Powered Vehicle w/Working Pistons, Wheels, Shocks | Functional, Authentic Racing Design : Toys & Games Amazon.com: Ugears U-9 Grand Prix Car Wooden Model (DIY Building Kit) Hand-Crank Powered Vehicle w/Working Pistons, Wheels, Shocks | Functional, Authentic Racing Design : Toys & Games](https://m.media-amazon.com/images/I/810keIctniL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Ugears U-9 Grand Prix Car Wooden Model (DIY Building Kit) Hand-Crank Powered Vehicle w/Working Pistons, Wheels, Shocks | Functional, Authentic Racing Design : Toys & Games
![Amazon.com: UGEARS Tourbillon Table Clock Kit - Sky Watcher 3D Wooden Puzzles Mechanical Clock Kit Idea DeskWood Clock Kits to Build - 3D Puzzles Model Kits for Adults : Toys & Games Amazon.com: UGEARS Tourbillon Table Clock Kit - Sky Watcher 3D Wooden Puzzles Mechanical Clock Kit Idea DeskWood Clock Kits to Build - 3D Puzzles Model Kits for Adults : Toys & Games](https://m.media-amazon.com/images/I/81ByTsooMAL._AC_UF894,1000_QL80_.jpg)
Amazon.com: UGEARS Tourbillon Table Clock Kit - Sky Watcher 3D Wooden Puzzles Mechanical Clock Kit Idea DeskWood Clock Kits to Build - 3D Puzzles Model Kits for Adults : Toys & Games
![Amazon.com: UGEARS 3D Puzzles Research Vessel - DIY Model Ship 3D Idea - Unique and Creative Wooden Mechanical Models - Self Assembly Woodcraft Construction Kits : Everything Else Amazon.com: UGEARS 3D Puzzles Research Vessel - DIY Model Ship 3D Idea - Unique and Creative Wooden Mechanical Models - Self Assembly Woodcraft Construction Kits : Everything Else](https://m.media-amazon.com/images/I/81GYdGrdfAL.jpg)
Amazon.com: UGEARS 3D Puzzles Research Vessel - DIY Model Ship 3D Idea - Unique and Creative Wooden Mechanical Models - Self Assembly Woodcraft Construction Kits : Everything Else
![Amazon.com: UGEARS Desert Buggy - 3D Puzzle for Kids and Adults - Small Motor Vehicle Mechanical Model Kit - Wooden Model Kits for Adults to Build - Easy Self-Assembling - Gorgeous Gift Amazon.com: UGEARS Desert Buggy - 3D Puzzle for Kids and Adults - Small Motor Vehicle Mechanical Model Kit - Wooden Model Kits for Adults to Build - Easy Self-Assembling - Gorgeous Gift](https://m.media-amazon.com/images/I/71k+zdUmq-L._AC_UF1000,1000_QL80_.jpg)
Amazon.com: UGEARS Desert Buggy - 3D Puzzle for Kids and Adults - Small Motor Vehicle Mechanical Model Kit - Wooden Model Kits for Adults to Build - Easy Self-Assembling - Gorgeous Gift
![Amazon.com: UGEARS 3D Wooden Puzzles Box - 3D Puzzle Antique Wooden Box Wooden Model Kits for Adults and Teens - Laser-Cut Mechanical Model Construction Kit - Ideal Birthday : Toys & Games Amazon.com: UGEARS 3D Wooden Puzzles Box - 3D Puzzle Antique Wooden Box Wooden Model Kits for Adults and Teens - Laser-Cut Mechanical Model Construction Kit - Ideal Birthday : Toys & Games](https://m.media-amazon.com/images/I/91JHfVHSLIL._AC_UF894,1000_QL80_.jpg)
Amazon.com: UGEARS 3D Wooden Puzzles Box - 3D Puzzle Antique Wooden Box Wooden Model Kits for Adults and Teens - Laser-Cut Mechanical Model Construction Kit - Ideal Birthday : Toys & Games
![Amazon.com: UGEARS 3D Puzzle Marble Run Chain - Creative 3D Wooden Puzzles for Adults with Rubber Band Motor - Marble Run Chain Wood Model Kit - Unique Wooden Puzzle - 3D Puzzles Amazon.com: UGEARS 3D Puzzle Marble Run Chain - Creative 3D Wooden Puzzles for Adults with Rubber Band Motor - Marble Run Chain Wood Model Kit - Unique Wooden Puzzle - 3D Puzzles](https://m.media-amazon.com/images/I/81h1aoDbGNL._AC_UF894,1000_QL80_.jpg)
Amazon.com: UGEARS 3D Puzzle Marble Run Chain - Creative 3D Wooden Puzzles for Adults with Rubber Band Motor - Marble Run Chain Wood Model Kit - Unique Wooden Puzzle - 3D Puzzles
![Amazon.com: UGEARS Vintage Car Model Kit - Drift Cobra Racing Car 3D Puzzle Kit Idea - Wooden 3D Puzzles Model Kits for Adults with Powerful Spring Motor - Model Car Kits to Amazon.com: UGEARS Vintage Car Model Kit - Drift Cobra Racing Car 3D Puzzle Kit Idea - Wooden 3D Puzzles Model Kits for Adults with Powerful Spring Motor - Model Car Kits to](https://m.media-amazon.com/images/I/51mrsiTX1kL._AC_UF894,1000_QL80_.jpg)
Amazon.com: UGEARS Vintage Car Model Kit - Drift Cobra Racing Car 3D Puzzle Kit Idea - Wooden 3D Puzzles Model Kits for Adults with Powerful Spring Motor - Model Car Kits to
![Amazon.com: UGEARS Mini-Biplane 3D Wooden Puzzle - Mechanical Model Airplane Kit for Adults - 3D Jigsaw Puzzle Aircraft Toy with Rubber Band Motor - DIY Brain Teaser Wooden Puzzles Construction Set for Amazon.com: UGEARS Mini-Biplane 3D Wooden Puzzle - Mechanical Model Airplane Kit for Adults - 3D Jigsaw Puzzle Aircraft Toy with Rubber Band Motor - DIY Brain Teaser Wooden Puzzles Construction Set for](https://m.media-amazon.com/images/I/71Fd+V3XWQL._AC_UF894,1000_QL80_.jpg)
Amazon.com: UGEARS Mini-Biplane 3D Wooden Puzzle - Mechanical Model Airplane Kit for Adults - 3D Jigsaw Puzzle Aircraft Toy with Rubber Band Motor - DIY Brain Teaser Wooden Puzzles Construction Set for
![Amazon.com: UGEARS Wooden Marble Run Kit - 3D Puzzle Wood Marble Run Stepped Hoist with 3-Stepped Lift Mechanism and 10 Marbles - Kinetic DIY Marble Run Wooden Puzzle - 3D Wooden Puzzles Amazon.com: UGEARS Wooden Marble Run Kit - 3D Puzzle Wood Marble Run Stepped Hoist with 3-Stepped Lift Mechanism and 10 Marbles - Kinetic DIY Marble Run Wooden Puzzle - 3D Wooden Puzzles](https://m.media-amazon.com/images/I/81zU1a5LsjL._AC_UF894,1000_QL80_.jpg)
Amazon.com: UGEARS Wooden Marble Run Kit - 3D Puzzle Wood Marble Run Stepped Hoist with 3-Stepped Lift Mechanism and 10 Marbles - Kinetic DIY Marble Run Wooden Puzzle - 3D Wooden Puzzles
![Amazon.com: UGEARS 3D Puzzles for Adults Aviator Mechanical Models Wooden Puzzle Brain Teaser Idea DIY Puzzle Learning Toys for Kids Eco Friendly Woodcraft Building Set : Toys & Games Amazon.com: UGEARS 3D Puzzles for Adults Aviator Mechanical Models Wooden Puzzle Brain Teaser Idea DIY Puzzle Learning Toys for Kids Eco Friendly Woodcraft Building Set : Toys & Games](https://m.media-amazon.com/images/I/81nLARwNy+L._AC_UF894,1000_QL80_.jpg)
Amazon.com: UGEARS 3D Puzzles for Adults Aviator Mechanical Models Wooden Puzzle Brain Teaser Idea DIY Puzzle Learning Toys for Kids Eco Friendly Woodcraft Building Set : Toys & Games
![Amazon.com: UGEARS Windstorm Dragon 3D Puzzle - Self-Assembly 3D Wooden Puzzles for Adults and Kids - Realistic 3D Dragon Puzzle Wood Model Kit with Rubber Band Motor - Laser-Cut Wooden Puzzle Mechanical Amazon.com: UGEARS Windstorm Dragon 3D Puzzle - Self-Assembly 3D Wooden Puzzles for Adults and Kids - Realistic 3D Dragon Puzzle Wood Model Kit with Rubber Band Motor - Laser-Cut Wooden Puzzle Mechanical](https://m.media-amazon.com/images/I/7159Xrf1CBL._AC_UF894,1000_QL80_.jpg)
Amazon.com: UGEARS Windstorm Dragon 3D Puzzle - Self-Assembly 3D Wooden Puzzles for Adults and Kids - Realistic 3D Dragon Puzzle Wood Model Kit with Rubber Band Motor - Laser-Cut Wooden Puzzle Mechanical
![Amazon.com: UGEARS Additions for Truck Mechanical 3D Puzzle DIY Wooden Construction Set : Toys & Games Amazon.com: UGEARS Additions for Truck Mechanical 3D Puzzle DIY Wooden Construction Set : Toys & Games](https://m.media-amazon.com/images/I/61lnWEWu2hS._AC_UF894,1000_QL80_.jpg)