Building blocks are simple, often rectangular or square pieces made from materials like wood, plastic, or foam. They come in various sizes and colors, allowing children to stack, arrange, and create structures. Playing with building blocks helps develop fine motor skills, spatial awareness, and creativity. These toys have been used for generations and are popular in early childhood education. They encourage imaginative play and problem-solving as children experiment with balance and design. Building blocks can also be used in group settings, promoting teamwork and communication among peers while fostering social skills.