Letterland Sing and Learn - Scan to Reveal Publisher: Letterland Genre: Education Released: 7 Sep, 2017 Size: 231.0 MB Price: FREE! Click here to request a review of this app App Store Info Description Hold your phone or tablet over the contents page of the Letterland Sing and Learn with actions book so that it can be picked up by the camera, then you can listen to the songs on your device instead of the accompanying CD. Screenshots Screenshot 1 of 10