You are downloading the Qatar eNature AppXBundle file v2017.117.1027.0 for Windows Phone. Qatar eNature is a free and useful Education app: Sasol, the international integrated energy and chemical company partnered with Friends of the Environment Center (FEC) Qatar to develop the 'Qatar ... You can now download the offline AppXBundle file to install & try it.
Download Locations for Qatar eNature 2017.117.1027.0 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 Qatar eNature AppXBundle file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.