This AP course series on oscillatory motion provides a comprehensive exploration of the fundamental concepts and applications of this topic. Beginning with an introduction to oscillatory motion and its significance, subsequent posts delve into specific subtopics such as simple harmonic motion, damped and forced oscillations, resonance, and the relationship between waves and oscillatory motion. Each post includes relevant real-world examples, mathematical models, and practical applications to enhance understanding. With the inclusion of diagrams and practice problems, this series provides a valuable resource for students studying oscillatory motion.