These all-new sensory bottles extend the best-selling Express Your Feelings Sensory Bottles with even more feelings - Overwhelmed and Calm! This set helps children learn how one emotion can transition into another. Each bottle is uniquely designed with its own facial expression, color, and interactive element that embodies the feeling. These bottles teach preschoolers how to identify and manage the emotions they have bottled up inside, providing an accessible method for children to practice self-awareness, self-management, and social-awareness.