Why do we need warmth? Readers find out in this introduction to an important aspect of self-care. Finding ways to keep warm can help us stay safe and healthy in cold places and during snowy winters, and it can also help our mental health. Warmth helps our immune system, can relax our muscles, and keeps us alive! Readers develop a stronger understanding of this basic human need and the ways they can meet it with the help of at-level text, fact boxes, and colorful photographs. Along the way, they are shown self-care strategies to use now and in the future.