3D Wooden Puzzle Electric Catapult Marble Run Mechanical Science Maze Assembly Style:Set B with box and materials used are all

and materials used are all top-grade

It provides the foundation for unique

2 x Pipe Clip

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3D Wooden Puzzle Electric Catapult Marble Run Mechanical Science Maze Assembly Style:Set B with box and materials used are allIgnite curiosity in physics and engineering with this challenging 3D Wooden Puzzle Electric Catapult Track Device Marble Run Set. This advanced kit allows builders to assemble a complex Mechanical Model Science Maze featuring a motorized track and a functional catapult mechanism to propel the marbles. The finished model is a dynamic, kinetic sculpture that moves 7 Balls through an intricate maze, offering a captivating display. Crafted from high