1 Set Marble Run Kit 3D Wooden Puzzles Electric Catapult Track Device Mechanical Model Science Maze Assembly Gift For Kids

Specifications: Material: Wooden Finished product size: 190 * 170 * 220mm Packing: 1 set Description Reconstructing a new type of track ball with a purely wooden structure Gravity-pulled steel ball Multiple layers of tracks operating in parallel Note: 1. The color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Please refer to the actual product received. 2. Please allow slight manual measurement deviation for the data. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.