We all know that less-dense objects rise and objects of high density sink - but why? This app simulates a balloon with a gas density that the user can control. Watch the air molecules bounce around and see why the less-dense balloon rises up in the air.
October 29, 2012
100 - 500
2.3.3 and up
Warning – content has not yet been rated. Unrated apps may potentially contain content appropriate for mature audiences only.