Teens, or teenagers, are individuals typically aged between 13 and 19 years. This stage of life is marked by significant physical, emotional, and social changes as they transition from childhood to adulthood. During this period, teens often seek independence, develop their identities, and form deeper relationships with peers. In many cultures, the teenage years are associated with various experiences, such as attending high school, exploring hobbies, and navigating friendships. Teens may also face challenges, including academic pressure and social dynamics. Understanding this developmental phase is essential for parents, educators, and society to support their growth and well-being.