![Amazon.com: UGEARS 3D Puzzles Wooden Box - DIY Cash Register with Money Box - Exclusive Wooden Model Kits for Adults to Build - Vintage Wooden Mechanical Models - Self Assembly Woodcraft Construction Amazon.com: UGEARS 3D Puzzles Wooden Box - DIY Cash Register with Money Box - Exclusive Wooden Model Kits for Adults to Build - Vintage Wooden Mechanical Models - Self Assembly Woodcraft Construction](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/81Kv6bMT0xL.jpg)
Amazon.com: UGEARS 3D Puzzles Wooden Box - DIY Cash Register with Money Box - Exclusive Wooden Model Kits for Adults to Build - Vintage Wooden Mechanical Models - Self Assembly Woodcraft Construction
![Amazon.com: UGEARS Archballista and Tower Wooden 3D Puzzle - Mechanical Model for Self Assembly - Laser-Cut DIY Kit : Toys & Games Amazon.com: UGEARS Archballista and Tower Wooden 3D Puzzle - Mechanical Model for Self Assembly - Laser-Cut DIY Kit : Toys & Games](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/81JzlWgjc0L._AC_UF894,1000_QL80_.jpg)
Amazon.com: UGEARS Archballista and Tower Wooden 3D Puzzle - Mechanical Model for Self Assembly - Laser-Cut DIY Kit : Toys & Games
![Amazon.com: UGEARS 3D Wooden Puzzle 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 Puzzle 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/W/IMAGERENDERING_521856-T1/images/I/91JHfVHSLIL._AC_UF894,1000_QL80_.jpg)
Amazon.com: UGEARS 3D Wooden Puzzle 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: S.T.E.A.M. Line Toys UGears Mechanical Models 3-D Wooden Puzzle - Mechanical Robot Factory : Toys & Games Amazon.com: S.T.E.A.M. Line Toys UGears Mechanical Models 3-D Wooden Puzzle - Mechanical Robot Factory : Toys & Games](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71whUVY523L._AC_UF894,1000_QL80_.jpg)
Amazon.com: S.T.E.A.M. Line Toys UGears Mechanical Models 3-D Wooden Puzzle - Mechanical Robot Factory : Toys & Games
![Amazon.com: UGEARS Mini 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 Mini 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/W/IMAGERENDERING_521856-T1/images/I/71k+zdUmq-L._AC_UF894,1000_QL80_.jpg)
Amazon.com: UGEARS Mini 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 Archballista-Tower Mechanical 3D Model, Wooden Brainteaser for Adults and Teens, Birthday Gift : Toys & Games Amazon.com: UGEARS Archballista-Tower Mechanical 3D Model, Wooden Brainteaser for Adults and Teens, Birthday Gift : Toys & Games](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/51V3EdLRBuL._AC_UF894,1000_QL80_.jpg)
Amazon.com: UGEARS Archballista-Tower Mechanical 3D Model, Wooden Brainteaser for Adults and Teens, Birthday Gift : Toys & Games
![Amazon.com: UGEARS Mechanical Models 3-D Wooden Puzzle - Treasure Box w/Key (Secret Hidden Puzzle) Wood Puzzles for Adult : Toys & Games Amazon.com: UGEARS Mechanical Models 3-D Wooden Puzzle - Treasure Box w/Key (Secret Hidden Puzzle) Wood Puzzles for Adult : Toys & Games](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/91R2wsB+CbL._AC_UF894,1000_QL80_.jpg)
Amazon.com: UGEARS Mechanical Models 3-D Wooden Puzzle - Treasure Box w/Key (Secret Hidden Puzzle) Wood Puzzles for Adult : Toys & Games
![Amazon.com: UGEARS Motorcycle with Sidecar 3D Puzzles - UGR-10 Motorcycle Scrambler Wooden Model Kits for Adults to Build - Retro Design Sidecar Motorbike Model Kit with Rubber Band Motor - Model Building Amazon.com: UGEARS Motorcycle with Sidecar 3D Puzzles - UGR-10 Motorcycle Scrambler Wooden Model Kits for Adults to Build - Retro Design Sidecar Motorbike Model Kit with Rubber Band Motor - Model Building](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/51x32Ms10iL._AC_UF894,1000_QL80_.jpg)
Amazon.com: UGEARS Motorcycle with Sidecar 3D Puzzles - UGR-10 Motorcycle Scrambler Wooden Model Kits for Adults to Build - Retro Design Sidecar Motorbike Model Kit with Rubber Band Motor - Model Building
![Amazon.com: UGEARS Vintage Car Model Kit - Drift Cobra Racing Car 3D Puzzle Kit - Wooden 3D Puzzles Model Kits for Adults and Kids with Powerful Spring Motor - Model Car Kits Amazon.com: UGEARS Vintage Car Model Kit - Drift Cobra Racing Car 3D Puzzle Kit - Wooden 3D Puzzles Model Kits for Adults and Kids with Powerful Spring Motor - Model Car Kits](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/51mrsiTX1kL.jpg)
Amazon.com: UGEARS Vintage Car Model Kit - Drift Cobra Racing Car 3D Puzzle Kit - Wooden 3D Puzzles Model Kits for Adults and Kids with Powerful Spring Motor - Model Car Kits
![Amazon.com: UGEARS Hexapod Explorer 3D Puzzle - Mechanical Spider Robot - Model Kits for Adults with Powerful Spring Motor - 3D Wooden Puzzles for Adults and Kids 3D Puzzles Wooden Robot Kit ( Amazon.com: UGEARS Hexapod Explorer 3D Puzzle - Mechanical Spider Robot - Model Kits for Adults with Powerful Spring Motor - 3D Wooden Puzzles for Adults and Kids 3D Puzzles Wooden Robot Kit (](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61foPwyyMhL._AC_UF894,1000_QL80_.jpg)
Amazon.com: UGEARS Hexapod Explorer 3D Puzzle - Mechanical Spider Robot - Model Kits for Adults with Powerful Spring Motor - 3D Wooden Puzzles for Adults and Kids 3D Puzzles Wooden Robot Kit (
![UGEARS Dynamometer - Mechanical Model Construction Kit 3D Wooden Puzzle for Self-Assembly Without Glue - Brainteaser for Kids, Teens and Adults UGEARS Dynamometer - Mechanical Model Construction Kit 3D Wooden Puzzle for Self-Assembly Without Glue - Brainteaser for Kids, Teens and Adults](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/51qMrkIYVaL.jpg)
UGEARS Dynamometer - Mechanical Model Construction Kit 3D Wooden Puzzle for Self-Assembly Without Glue - Brainteaser for Kids, Teens and Adults
![Amazon.com: UGEARS Vintage Car Model Kit - Drift Cobra Racing Car 3D Puzzle Kit - Wooden 3D Puzzles Model Kits for Adults and Kids with Powerful Spring Motor - Model Car Kits Amazon.com: UGEARS Vintage Car Model Kit - Drift Cobra Racing Car 3D Puzzle Kit - Wooden 3D Puzzles Model Kits for Adults and Kids with Powerful Spring Motor - Model Car Kits](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/51mrsiTX1kL._AC_UF894,1000_QL80_.jpg)