You are downloading the Molecule VR AppXBundle file v2016.130.2106.0 for Windows Phone. Molecule VR is a free and useful Education app: Virtual Expedition into the cell: take a closer look at the finest system of cell communication and the complex world of the protein machinery. ... You can now download the offline AppXBundle file to install & try it.
Download Locations for Molecule VR 2016.130.2106.0 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 Molecule VR AppXBundle file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.