You are downloading the 1+2=3™ XAP file v188.8.131.52 for Windows Phone. 1+2=3™ is a free and fun Music game: Are You Smarter Than a 1st Grader?This is a very simple math game which all the questions & answers are combined by 1, 2, 3, plus & ... You can now download the offline XAP file to install & try it.
Download Locations for 1+2=3™ 184.108.40.206 XAP file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline XAP 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 1+2=3™ XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.