Explore the captivating realm of fluid dynamics in this lecture from the series "The Fascinating World of Flows." Delve into the fundamental concepts of flow description, instability, and turbulence, connecting these principles to everyday phenomena such as river patterns, cloud formation, and the necessity of stirring to mix sugar in tea. Gain insights into how living organisms interact with and influence fluid flows. Participate in this hybrid course, offered both in-classroom and online, to develop a deeper understanding of the ubiquitous and complex nature of flows in our daily lives.