In the LEGO Hidden Side universe, physical and digital worlds merge to provide an incredible single or multiplayer augmented reality (AR) experience. This LEGO 70435 Hidden Side Newbury Abandoned Prison playset combines the open creative play of LEGO building toys with an app so that interaction with the model triggers events in the digital world. Cool interactive building toy for kids Scan the digitally interactive Newbury Abandoned Prison model with a smart device, equipped with the free Hidden Side AR app, to reveal an amazing digital world. Here, kids can explore and solve mysteries, hunt ghosts and battle boss ghost Bart Chaney. Kids can also transform the model to 'possessed mode' and enjoy hands-on LEGO play with the 3 mini-figures and 2 dog figures. An ever-changing digital play experience The LEGO Hidden Side universe is set in the fictional town of Newbury, where ghosts haunt people and buildings. The augmented reality play experience is constantly enhanced through new content, ghosts and special events. The LEGO 70435 Hidden Side Newbury Abandoned Prison includes 400 pieces. Ages 7 and up.