Sing, dance and learn with our bestselling Barefoot Singalongs series all about transportation, from buses to hot air balloons! These titles include QR codes to access online audio and animation to get kids moving and grooving. Lyrical words and fun tunes keep kids engaged while learning. Includes an online access link to audio and video animation. Information at the back of the books dive deeper into concepts covered. This bundle includes: Up, Up, Up! (9781646865918); We All Go Traveling By (9781646864416); The Wheels on the Bus (9781646864904); Port Side Pirates! (9781646865109). Ages 3-7.