Press the space bar to hear the cricket sounds, and press the green flag to play the bird sounds.
This project might not look like it took a good amount of time, but it took a while. Since I am a beginner at SCRATCH, I am not familiar with all of the controls, but I do know the basics. So, please take the words "SAVE THE EARTH" literally, because there is no "planet B" like this one. *Be sure to check out more of "style101" posts!!!