👉 Balloons are spherical objects that have a hollow center and are filled with air. They can be made of various materials such as plastic, paper, or metal. Balloons come in various shapes and sizes, from small children's balloons to large helium-filled balloons for special events like parties or weddings. In terms of their function, balloons are often used as decorations during holiday celebrations, especially at Christmas time. They can also be used as a means of transportation, such as flying kites,