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 Machine Set】 Composed of 3338 building blocks, perfectly reproduces the details of mining technology construction vehicles. Comes with dual motors and removable batteries (requires 6 AA batteries, not included). The GBC balls and conveyor belt simulate the ore transport process and allow players a deep understanding of the technical principles. Great for boys, girls and adults over 14 years old. 【Creative Toy Design】 With an original design with many details, this set shows the unique charm of mining machinery. The design of the product is compatible with major brands of building blocks and you can freely combine it to stimulate unlimited creativity and create your own scene of a technical series of vehicles. It can meet your various needs and is a must for people who like demanding projects. INTERACTIVE & FUN - Our mining vehicle kit includes a variety of scene props, equipped with GBC balls and conveyor belts that use the principle of a ball roller coaster to simulate the real ore transport scene and provide an immersive experience. It is suitable for interacting with family or for a collection of tech enthusiasts and provides endless fun and a sense of accomplishment during the construction process. Challenging STEME Tool: Reobrix electric machines integrate scientific and technical knowledge into the building process, which is both playful and practical. It is a well-designed STEM educational tool that can promote hand-eye coordination, logical thinking, and spatial imagination. This adult building kit is an ideal learning tool for teens and adults over 14 years old. 【Gift Presentation and Collection】 The kit is made of high-quality, environmentally friendly materials with smooth edges and no burrs to ensure safety. Not only is it a perfect gift for family and friends on birthdays, Father's Day, Christmas, and other special occasions, but also a collection for enthusiasts of technical vehicles. Suitable for creative presentations or home decoration to show personality and taste., Manufacturer: Reobrix