Odyssey Battery-Operated Dual-Motor Marble Run

Construction-Style Toy Helps Stimulate Creativity & Reasoning from Early Age;
Advanced Run Boasts Battery-Operated Elevator that Transports Marbles!
Expansive Set Features 550 Pieces Including Building Parts, Marbles & Motors;
Taller Multi-Story Tower Tops Out at Maximum Height of 43 Inches (2.5+ Feet);
Illustrated Instruction Manual Included; 4 AA Batteries Required (Not Included);