3D Wooden Puzzle Marble Run Set DIY Assemble Mechanical Model Building Kits STEAM Educational Toys for Adult Kids Birthday Gifts Color:A-Battery Driven INTERESTING AND CREATIVE - By

INTERESTING AND CREATIVE - By assembling different circuit models

Color: as picture

the high-quality wooden parts are precisely cut for a perfect fit

Due to manual measurement

Parking Monitor & G-Sensor: Built-in G-sensor activates emergency recording and locks recorded videos when sudden shakes or collisions are detected while the car is stationary

3D Wooden Puzzle Marble Run Set DIY Assemble Mechanical Model Building Kits STEAM Educational Toys for Adult Kids Birthday Gifts Color:A-Battery Driven INTERESTING AND CREATIVE - ByDescription: Material: wood Color: as picture Size: As the picture show Age Range: 3 years old Package: 1 set Note: 1. A Battery Driven and A Manual Driven are delivered in boxes. The B Manual Driven is opp bag. 2. The style of our A Battery Driven and A Manual Driven packaging boxes may be updated as local regulations require product information. TThe style of the packaging box is random when shipped. 3. The battery case of the product has 2 styles,