Explore the fundamentals of CSS Flexbox in this beginner-friendly tutorial video. Learn essential flex properties including display: flex, justify-content, align-items, and flex-direction. Discover how to manipulate flex containers and items, use shorthand properties like flex-flow, and understand concepts such as flex-basis, flex-grow, and flex-shrink. Practice your new skills with interactive exercises like Flexbox Froggy. Gain valuable insights into creating flexible and responsive layouts for modern web design.