Children aged 7 and over who love building vehicle models will love the LEGO City combination set with helicopter, fire engine and submarine (60462). The building set includes a police helicopter with rotating main and tail rotors, a research submarine with spherical cockpit and movable grab arms and a fire engine with extendable fire hose. Each model consists of 3 modules that children can reassemble into different action vehicles for exciting missions. 3 minifigures (policeman, helmsman and fireman) invite children to take part in lots of adventures. This playset with helicopter, fire engine and submarine comes with printed step-by-step instructions as well as digital 3D building instructions in the LEGO Builder app. Intuitive zoom and rotate functions allow children to view digital model views from any angle while building. For even more play possibilities, children can also combine this building toy with other LEGO City models available separately. The police helicopter with 3 models is 10 cm high, 25 cm long and 23 cm wide. Contains 874 pieces.