Part of the City collection Fosters creativity in your child Suitable for ages seven and above Contains 874 pieces for endless fun Kids can build three models—a toy helicopter, submarine and fire truck—and three minifigures—a police officer, helicopter pilot, and firefighter. The figures can all be added to the vehicles Each model has three modular parts that can be combined. Kids has the freedom to mix and match a variety of exciting action vehicles Helicopter has spinning main and tail rotors, submarine comes with a bubble cockpit and posable claw arms, and the fire truck boasts an extendable hose LEGO Builder app allows kids to save sets, track progress, and zoom in, and rotate models in 3D as they build Combine with other sets (sold separately) for added fun Ideal gift for kids who like buildable toys