This feature-packed building toy for kids, ages 7 and up, includes a motorized locomotive with snowplow, panoramic passenger car, flatcar, and snow tractor, all ready to navigate 30 pieces of buildable track.

Young explorers can build an impressive Arctic research world with the mountain tunnel featuring rockfall function, outpost building, and mining cave.

The set includes Johnny Thunder and 5 explorer minifigures plus 2 Arctic fox figures for endless pretend play scenarios.

The remote-controlled train can be operated via the included controller or the LEGO Powered Up app for an enhanced STEM learning experience.

Contains 1,517 pieces.