Stacking toys are colorful play items designed to help children develop fine motor skills and hand-eye coordination. These toys typically consist of various shapes, sizes, and materials that can be stacked on top of one another. Common examples include ring stackers, building blocks, and nesting cups. Playing with stacking toys encourages creativity and problem-solving as children learn to balance and arrange the pieces. Additionally, these toys can introduce basic concepts of size, order, and gravity, making them both educational and entertaining for young learners.