Hape Quadrilla Basic Coding Set

Contents: 18 Blocks, 2 Hole Shutters, 1 Marble Feeder, 10 Accelerators, 3 Escalating Rings, 4 Plastic Escalating Rings, 1 Blue Seesaw, 1 Red Seesaw, 40 Marbles, 1 Cotton Bag, 2 Marble Collectors, 4 Long Straight Tracks, 30 Challenge Cards. Direction Blocks send marbles in different directions as they pass through them. An interactive introduction to coding principles. Great for encouraging logical thinking.