This LEGO Hidden Side building toy combines the open creative play of LEGO building playsets with an app for an amazing single or multiplayer augmented reality (AR) play experience! This haunted tree reveals an amazing digital ghost world when viewed through a smart device equipped with the LEGO Hidden Side AR app, so kids can solve mysteries, find cool items and battle ghosts! Features a digitally interactive LEGO Hidden Side haunted tree model with fun features and functions, plus ghost-hunter Jack and possessed Axel Chops, Scrimper and Waylon minifigures! This LEGO Hidden Side AR building set sparks imagination, offers endless build-and-play fun, and is an action-filled holiday, birthday or anyday gift for kids ages 7+ who like ghost-hunting toys, VR and digital games When built, this LEGO Welcome to The Hidden Side model measures over 6" (17cm) high, 8" (22cm) wide and 5" (13cm) deep