Lego 41578 mixels are a set of colorful and interactive construction toys designed to spark creativity and imagination in children. With a variety of interchangeable parts and accessories, these mixels can be customized and combined to create unique characters and stories, limited only by the user's imagination. The set includes three main characters, Camsta, Screeno, and Myke, each with its distinct personality and abilities. Camsta, with its camera-like head, can capture and display images, while Screeno, with its screen-covered body, can display videos and animations.