Like bubble wrap, for kids! Press down on the ghosts to pop them. Moon popping sounds found at: http://soundbible.com/1151-Grenade.html License: Attribution 3.0 Recorded by Mike Koenig http://soundbible.com/1986-Bomb-Exploding.html License: Attribution 3.0 Recorded by Sound Explorer http://soundbible.com/1983-Atomic-Bomb.html License: Attribution 3.0 Recorded by Sound Explorer