You are downloading the Mollvis AppXBundle file v2016.729.959.0 for Windows Phone. Mollvis is a free and useful Education app: User manual MoLLVIS for Windows PhoneMoLLVIS (Mobile Language Learning for Visually Impaired Students) works together with the Windows Phone ... You can now download the offline AppXBundle file to install & try it.
Download Locations for Mollvis 2016.729.959.0 AppXBundle file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline AppXBundle File To Install It Any More.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline Mollvis AppXBundle file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.