Not sure if lego duplo qualifies as lego, but I build a train

LEGO® review: 71044 Disney Train and Station New Elementary: LEGO® parts, sets and techniques

Duplo Technic Trains - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums

Cargo Train 10875, DUPLO®

Lego's new toy train is a STEM tool for preschoolers

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LEGO DUPLO Number Train 10558 (Discontinued by manufacturer)

DUPLO® Train, Games, Apps, LEGO® DUPLO®

LEGO® DUPLO® Train by LEGO

Inspire imagination and role-play adventures with your little Disney Pixar Toy Story fan, as Woody and Buzz Lightyear take a ride on the LEGO DUPLO l Disney Pixar 10894 Toy Story Train. Teach them about teamwork and help build social and emotional skills as these two iconic characters work together and use the lasso and the cactus to protect the bank vault from the evil Dr. Porkchop, who is featured on a ‘Wanted’ poster.

Lego 10894 Duplo Toy Story Train

Join your toddler on an imaginative trip to the LEGO DUPLO Town Amusement Park (10956) fairground toy for toddlers 2+ years old and explore an amazing mix of attractions designed to engage - entertain and stimulate growing minds.