lego city 60470 explorers' arctic polar express train delight a fan of stem toys and pretend play with the lego® explorers’ arctic polar express train (60470). this premium playset for ages 7 plus features a remote-controlled lego powered up locomotive with a snowplough, panoramic passenger car, flatcar, and snow tractor. kids 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. this model train set includes a printed building guide and digital instructions in the lego builder app. here, kids can zoom in and rotate models in 3d, save sets and track their progress as they build. lego city sets come with cool toy vehicles, realistic structures and fun characters that inspire creativity. kids can add this lego city set to other creative toys (sold separately) from the lego city range to expand the world of play possibilities. the set contains 1,517 pieces. remote controlled toy train set – fans of stem toys and pretend play will love this lego® city explorers’ arctic polar express train set for kids aged 7 and up what’s in the box? – an rc toy locomotive, passenger car, flatcar, outpost, mountain tunnel, mine cave, 22 track pieces, a johnny thunder minifigure, 5 explorer minifigures and 2 arctic fox figures features and functions – kids can 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 powered up playset – kids operate the model train locomotive with the remote control or a smart device equipped with the lego® powered up app. set requires 10 x lr03 (aaa) batteries, not included a premium-quality lego® gift – give this feature-packed building toy as a gift for boys, girls and train fans aged 7 and up a city without limits – kids can unleash more fun and adventures when they add this toy train building set to other playsets (sold separately) from the lego® city range creative toys with a fun digital guide – the lego® builder app takes kids on an intuitive building adventure with tools that let them zoom in and rotate models in 3d as they build dimensions – the motorized train including the 2 cars in this 1,517-piece lego® city set measures over 3 in. (8 cm) high, 27.5 in. (70 cm) long and 2.5 in. (6 cm) wide suggested age suitability 7 years and upwards. eu warning: not suitable for children under the age of 3 years due to small parts which could cause a choking hazard.