Explore the fascinating world of fluids and flows across various scales in this engaging lecture by Julia Mary Yeomans. Delve into the movement of liquids and gases in everyday phenomena, from wind and rain to dewdrops on spider webs. Discover the intricacies of fluid dynamics at microscopic levels, such as bacterial locomotion, and at larger scales in planetary atmospheres, including the phenomenon of turbulence. Learn about the principles behind lotus leaves and stay-dry surfaces, cloud formations, and the aerodynamics that enable aircraft to take off. Gain a comprehensive understanding of fluid mechanics and its applications in nature and technology through this informative presentation at the Jawaharlal Nehru Planetarium in Bengaluru.