Singalong Clickety, clickety, clack! Jump aboard with your magic ticket through the jungle, outer space and underwater - and meet plenty of colorful characters along the way. About this title: AR Level: 2.4 Includes a dual-purpose audio and video CD to listen to the audio on a CD player, or listen and watch the video animation on a Mac or PC. Perfect for children who love trains, adventure, and imaginary play!