Step 1) sudo apt-get install sugar-emulator. step 2) Download the activity (Example terminal activity: http://activities.sugarlabs.org/es-ES/sugar/downloads/file/26561/terminal-31.xo) step 3) (in terminal type the following) sugar-install-bundle bundle.xo step 4) To load your activity type the following in terminal - sugar-emulator Activities/ activityName.activity/