If you want to hear all the sounds, just turn off the music...kids feet patter, and some of the booms you hear are from the research table. Make sure you check your scientists' life bar. They can get really hurt! Often the older and younger scientists get injured. Love the "Happy Whistler" near the huts! When the fire "whooshes," it's usually followed by childrens' laughter. The only sound that has every really eluded me is that cicada. I'm not sure where it is.