Whether happy, sad, scared, or angry, the simple expressions, colours, & motion in each of the 4 mesmerising sensory bottles in this set help children identify & express their feelings & emotions. Use these in the classroom or at home to help children practise self-awareness, self-management, & social awareness. Each bottle features an expression, & is filled with liquid & material to create a flowing action that represents the emotion. Happy includes gold glitter, sad has a slow-motion lava lamp-like effect, angry is red, & scared is green. Move the bottles around & watch the mesmerising motion of the liquid & colour inside. Each child-safe bottle is permanently sealed & easy for little hands to grasp & control. Includes an Activity Guide.