ROBOTIME 3D Puzzle Wooden 3D Wooden Puzzle Marble Run LGA01 LGC01 LG01 Combination Set Electric Model Coaster Water Wheel Gear Track Roller Coaster

[Originality] This is a special evolved version that combines both the conventional "Marble Run/Night Town" and "Marble Run/Spaceport" models. This combination set offers even more fun. Power is supplied via USB connection, allowing you to easily control the movement of the ball (please prepare the USB cable separately). [Hobby] This assembly kit combines the beautiful scenery of a night town with the futuristic design of a spaceport, offering a completely new way to play and an attractive interior design. With this set that can be enjoyed by both children and adults, you can enjoy the fun of DIY while following the trajectory of the ball in electric mode. Build and share fun times with your family and friends. [Challenging] Great sense of accomplishment when completed! The process of assembling the parts stimulates the spirit of challenge and requires concentration and ingenuity, but the sense of accomplishment when completed is exceptional. Rated as an "Advanced" level and provides over 14 hours of fun assembly time. After assembling each piece by hand, you will feel the fruits of your efforts when the ball begins to move smoothly. [Educational Value] This kit allows you to learn while playing, making it perfect for summer independent research and study assignments. It is an ideal item to support children's growth as it enhances creativity and concentration through assembly, while also incorporating elements of learning while having fun. 【Ornamental Value】This kit is not only a great gift, but also very attractive as a stylish collection or interior decoration item. Once completed, the beautiful design and elaborate mechanism will perfectly match any room, and will enhance your interior just by displaying it. It's sure to be a special gift for family and friends, and can also be enjoyed as your own unique collectible item. ROBOTIME 3D 3D Puzzle Marble Run Series A combination set of LGA01 (Night City) & LGC01 (Spaceport) & LG01 (Connection parts).