These playthings are designed to produce sounds or melodies and are intended for use by infants. Examples include rattles, musical mobiles, small pianos, and drums specifically manufactured with materials and safety features... Read more »
Items designed for infants and toddlers that produce sound, rhythm, or melody constitute a specific category of developmental tools. These items often incorporate features such as bright colors, varied textures, and simplified... Read more »
A mechanical device designed to produce simple melodies, often incorporating a rotating element with decorative figures. This device is specifically intended for use in environments occupied by infants and small children. Examples... Read more »