Odyssey Battery-Operated Dual-Motor Marble Run – Advanced, Fun Design Transports Marbles on Elevator! – Contains 520 Pieces +60 Marbles; for Builders Age 12+

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