"Children Do" is a poem by Alyssa Gaines that explores the joys and challenges of raising children. The poem begins by describing the many things that children do, such as laughing, playing, and exploring the world around them. The speaker notes that children can be both frustrating and rewarding, and that they require a lot of patience and love. Despite the difficulties of raising children, the speaker emphasizes that it is a worthwhile and fulfilling experience. The poem concludes by encouraging parents to cherish the time they have with their children, as childhood is fleeting and precious.