Family FECS: Which toy train set to choose for your baby/toddler?
Amazon.com: BRIO World - 33594 Two-Way Battery-Operated Engine | Train Toy for Kids Ages 3 and Up : Toys & Games
LILLABO Battery-operated locomotive - IKEA
Amazon.com: Tiny Conductors 12 Wooden Train Cars, 1 Bonus Crane, 4 Bonus Connectors, Locomotive Tank Engines and Wagons for Toy Train Tracks, Compatible with Thomas Wood Toy Railroad Set (Trains) : Toys & Games