Delight a fan of STEM toys and pretend play with the LEGO ExplorersArctic Polar Express Train Construction Set (60470). This playset features a remote-controlled LEGO Powered Up locomotive with a snowplow, panoramic passenger car, flatcar and snow tractor. You get 22 pieces of train track, a toy mountain tunnel with a rockfall function, an outpost building and a mining cave. Just add the Johnny Thunder and 5 explorer minifigures, plus 2 Arctic fox figures, and let the adventures begin. LEGO City sets come with cool toy vehicles, realistic structures and fun characters that inspire creativity. Drive the toy train through the mountain tunnel to activate a rockfall function and send minifigures down a zip line that connects the mountain to the Arctic outpost Enjoy every step of your build with the LEGO Builder app, which lets you zoom and rotate your model in 3D and track your progress Piece Count: 1517 Battery requirement: 10 x AAA (not included) Contents: 1 x RC toy locomotive