You are downloading the Magic Rubber Duck XAP file v1.2.0.0 for Windows Phone. Magic Rubber Duck is a free and fun Family game: Jack was a simple guy living in a simple town, until he found the Magic Rubber Duck... A rubber duck so mighty, it gives you all kind of treasures in ... You can now download the offline XAP file to install & try it.
Download Locations for Magic Rubber Duck 1.2.0.0 XAP file
To try to install it manually from an SD card, you should choose one of the server location above to get the offline Magic Rubber Duck XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.