Magnetic Marble Run by National Geographic: 50-Piece Set

The National Geographic Magnetic Marble Run STEM Building Set, with 50 pieces, offers an exciting way to construct marble mazes. Its innovative magnetic connectors allow kids and adults to build and explore engineering on any magnetic surface. This set includes 18 magnetic connectors, 11 track pieces, 10 trick pieces (funnel, pole, spinners, U-turns, bell, switch), 10 marbles, a storage bag, detailed instructions, and a fact-filled learning guide. Create astonishing chain reactions and intricate paths using five types of tracks and 10 trick pieces. Arrange pieces creatively on any magnetic surface, adjust, and build new obstacles as you experiment. This unique engineering kit, suitable for various environments like the kitchen or office, encourages collaborative play. The sturdy yet easy-to-move magnetic connectors work with track and trick pieces for endless marble run combinations, minimizing floor clutter and keeping pieces secure in the storage bag.

• Unlock Excitement: Build Marble Mazes on Any Magnetic Surface with National Geographic's 50-Piece Set
• Innovative Magnetic Connectors for Easy, Frustration-Free Building
• Complete Set: 18 Connectors, 11 Tracks, 10 Tricks, 10 Marbles, Storage Bag, Instructions & Learning Guide
• Explore Physics & Engineering: Create Chain Reactions & Intricate Marble Paths
• Endless Possibilities: Customize Your Marble Run on Any Magnetic Surface
• Not Your Ordinary Marble Maze: A Fun, Collaborative Engineering Kit for All Ages
• Magnetic Connectors & Pieces Work Together for Endless Marble Run Combinations
• Sturdy Yet Easy-to-Move Pieces & Less Floor Clutter with Durable Storage Bag