Mechanical Puzzles

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60PCS Cut Butterfly Embellishment Wooden Craft Wedding Decor Wooden Hollow Butterfly Wood Pendant $14.95 Save $3.00 (16%) $17.95
For Engine Model Components Kit MH005 Maker'S Supply DIY Model Toy Gifts 3D Printer Accessories $11.95 Save $7.00 (36%) $18.95
DIY Wooden Electric Gear Wheel Science Experiment Technology Puzzle Kit Learning Educational Materi $8.95 Save $6.00 (40%) $14.95
Steampunk Foldable Mechanical Spider Clock Decoration Stainless Steel Iron Insect Model Desktop Orn $29.95 Save $18.00 (37%) $47.95
High-Speed 550 DC Motor 21V 21000RPM - Powerful Mini Motor for DIY Enthusiasts, Ideal for Various A $12.95 Save $8.00 (38%) $20.95
15Styles/Set Small Lu Ban Lock IQ Brain Teaser Educational Toy for Kids Children Plastic Unlock Toys Adult $54.00 Save $30.00 (35%) $84.00
3D Wooden Puzzle for Adults Glowing Globe Music Box DIY LED Wooden Model Building Kit Kids Desk Decoration $79.00 Save $50.00 (38%) $129.00
3D Crystal Puzzle - Red-Apple $11.95 Save $24.00 (66%) $35.95
Wooden Puzzle Ball Teasers Toy Intelligence Game Sphere Puzzles For Adults/Kids $11.95 Save $3.00 (20%) $14.95
Challenging Classic Wooden Brainteaser Puzzle Game Perfect IQ Lock Challenge Toy for Kids Cognitive Development $13.95 Save $7.00 (33%) $20.95
8Pcs/Set Metal Wire IQ Test Brain Teaser Mind Puzzles Game For Adult & Children Toys $15.95 Save $4.00 (20%) $19.95
3D Puzzles Maze Six-Sided Transparent Speed Cube Cubes Maze Toys for Children'S Educational Toy Birthday $9.95 Save $6.00 (37%) $15.95
Cylinder Puzzle Toy 7 Layers Relaxing Stress Anxiety Relief Rotate Slide Brain Teaser Puzzle Toy for $13.95 Save $4.00 (22%) $17.95
3D Puzzles Maze Magic Cube Six-Sided Transparent Speed Cube Cubes Maze Toys for Children'S Educational Toy Birthday $9.95 Save $5.00 (33%) $14.95
3X Heartbreak Wire Brain Teaser Metal Puzzle $8.95 Save $4.00 (30%) $12.95
-94004 Angle Positioning Work Station Glue Dispensing Auxiliary Tools for Assembly Model Building Tools Hobby DIY $99.00 Save $70.00 (41%) $169.00
1.8 Inch TFT LCD Ultrasonic Radar Detection Scanning Programming for R3 Student Detection Robot DIY $46.95 Save $22.05 (31%) $69.00
Brain Teaser Puzzle 3D Unlock Decompression Toys for Adults Kids IQ Challenge Games Metal Puzzles Educational Toy $8.95 Save $6.00 (40%) $14.95
Scientific Experiment Wooden DIY Tracking Car Assembly Model Technology Production Material Package $10.95 Save $7.00 (38%) $17.95
A Useless Box with Surprises Wooden Useless Box Fully Assembled Toy for Adults and Children Dark Wood Color $28.95 Save $18.00 (38%) $46.95
3D Maze Children'S Educational Toys Puzzle Speed Cube Logical Thinking Anti Stress Toys $10.95 Save $7.00 (38%) $17.95
Super Slide Puzzle Hand Held Travel Games for Kids 8-12 Brain Teaser Toys Road Trip Activities for Child Kids Birthday $38.95 Save $30.05 (43%) $69.00
High-Speed 550 DC Motor 21V 21000RPM - Powerful Mini Motor for DIY Enthusiasts, Ideal for Various A $13.95 Save $3.00 (17%) $16.95
8 PCS Wooden Bookmark Blanks Kit DIY Wooden Craft Bookmark Ornaments for Kids and $10.95 Save $3.00 (21%) $13.95