Plot structure serves as the backbone of storytelling in children's books, outlining how events unfold and connect throughout the narrative. Typically, it includes key components like the introduction, rising action, climax, falling action, and resolution. Each of these elements helps to create tension, develop characters, and lead to a satisfying conclusion. Understanding plot structure is essential for authors as it guides them in crafting engaging, coherent stories that resonate with young readers, ensuring that plot twists and character development are impactful and meaningful.