Lesson Planner Pro is a GPT developed to assist primary school teachers with their lesson planning tasks. This tool integrates with ChatGPT and provides a platform for the creation of comprehensive, age-appropriate lesson plans over various time scales. The intention of Lesson Planner Pro is to streamline the lesson planning process, offering suggestions for a wide range of educational topics. From crafting sea-based animal lesson plans spanning 6 weeks of 1-hour sessions, to drafting mathematic plans specifically designed for 6-year-olds, this GPT aims to simplify comprehensive and topic-specific plan creation.Moreover, Lesson Planner Pro also caters to more specific historical periods, such as Roman history or the Norman Conquest, providing depth that caters to the learning capabilities of 9-year-olds. Furthermore, the tool can construct slide outlines for various historical events, like the Battle of Hastings, assisting in the efficient delivery of content during lessons.This GPT thus supports educators by reducing the time and effort required in the lesson planning phase, allowing them to focus more time on effective delivery and student interaction. With its prompt starters and interactive nature, teachers can customize their lesson plans according to their educational framework and strategic teaching objectives. While it requires a ChatGPT Plus subscription, Lesson Planner Pro serves as a robust, convenient, and flexible AI-powered assistant for lesson planning.