Contact, or touch, is one of the five senses that allows individuals to perceive the world through physical interaction. It involves the stimulation of nerve endings in the skin, which send signals to the brain, helping to identify texture, temperature, and pressure. Touch plays a crucial role in human communication and emotional connection, often conveying feelings of comfort and safety. In addition to human interaction, touch is essential in various fields, such as medicine, where it is used for examinations and treatments. It also plays a significant role in child development, as physical contact fosters bonding and emotional security between caregivers and children.