Reobrix Mining Machine Building Set with Motors and Balls, Technical GBC Engine Model Kits for Adults to Build, 22023 STEM Mechanical Marble Run Construction Block Toy for Kids 14+ (3338Pcs)

【Electric Machinery Set】This building blocks composed of 3338 building blocks, perfectly reproduces the details of mining technic construction vehicles. It comes with dual motors and detachable batteries (requires 6 AA batteries, not included). The GBC balls and conveyor belt simulate the ore transport process, allowing players to gain an in-depth understanding of engineering principles 【Creative Toys Design】Featuring an original design with rich details, this toy building sets showcases the unique charm of mining machinery. The product design is compatible with mainstream building block brands, and you can freely match it to inspire unlimited creativity and create your own engineering vehicle series scene. It can meet your diverse needs and is a must-have for people who like challenging projects. 【Interactive & Fun】Our mining vehicle set contains a variety of scene accessories, equipped with GBC balls and conveyor belts, using the principle of ball roller coaster to simulate the real ore transportation scene, offering an immersive experience. It is suitable for family interaction or collection of engineering enthusiasts, and provides endless fun and a sense of accomplishment during the construction process. 【Challenging STEME Tool】Reobrix electric machinery integrates science and engineering knowledge into the construction process, which is both playable and practical. It is a well-designed STEM education tool that can cultivate hand-eye coordination, logical thinking and spatial imagination, this adult building set is an ideal learning tool for 14+ teens and adults. 【Gift & Collection Display】The construction model kit is made of high-quality environmentally friendly materials, with smooth edges and no burrs to ensure safety. It is not only a perfect gift for family and friends on birthdays, Father's Day, Christmas and other special occasions, but also a collection of engineering vehicle enthusiasts. Suitable for creative display or home decoration, showing personality and taste., Manufacturer: Shantou Juhang Toys Technology Co., Ltd.