Content presentation

We 4 members of our group gave the presentation on the topic "SOUND". In that we discuss the brief history of sound, types of sound, sound energy and sound produced by different animals. It was great experience.

https://drive.google.com/file/d/1-89znlYt2yp2AMHQ0SlSMrnUl-Uq5mw1/view?usp=drivesdk