National Geographic Magnetic Marble Run - 150-Piece STEM Building Set for Kids & Adults with Magnetic Track & Trick Pieces & Marbles for Building A Marble Maze, STEM Project (Amazon Exclusive)

The National Geographic Magnetic Marble Run 150-Piece set is the expanded version of the award-winning magnetic marble run. This Amazon Exclusive set includes everything from the 75-piece version plus a motorized marble lift and significantly more pieces for complex builds. With 70 tracks and connectors, 32 trick pieces, 25 marbles, and the motorized lift, you can create incredibly intricate marble mazes and runs. The motorized lift is a game-changer—it automatically lifts marbles to the top of your run, allowing for continuous operation and more complex designs. Like the 75-piece set, you can build on any vertical magnetic surface, and the secure snap-fit connectors make building frustration-free. The expanded piece count means you can build much larger and more complex mazes, making this perfect for serious builders or families who want to create impressive marble run displays. The Learning Guide teaches physics and engineering principles, making this an excellent STEM educational tool. This is the ultimate set for anyone who loves marble runs and wants to take their building to the next level.