These new Lego sets include classic characters ... Little ones can create train adventures while developing fine motor skills and problem-solving abilities. And heads-up: This train requires ...

with this Duplo Disney Lego set, designed to promote their imagination and fine motor skills. The 22-piece build includes a three-piece train set, building blocks, and Mickey Mouse, Minnie Mouse ...

While the basic concept of LEGO bricks might ... driver to operate the motor and an ESP8266 to generate PWM signals. In order to keep the bricky appearance of the train engine intact, [Robert ...

A series of electromagnets on the Lego vehicle ride in that track. The can be energized, working as a linear motor to push against ... This is used to push the train up to speed, as well as ...