This Montessori-inspired circular knob puzzle is perfect for helping children understand the concept of sizes and enhance their fine motor skills. The puzzle features six colorful circles of varying sizes, each with a knob for easy handling. Children will enjoy learning about size differences, spatial awareness, and color recognition while fitting each circle back into its corresponding slot. Circles come in different sizes to help children differentiate between large, medium, and small shapes., The knobs are designed for easy grasping, improving hand strength and coordination. ,Children learn to identify and compare different circle sizes, strengthening their understanding of proportions and spatial awareness. , The vibrant colors make it easy for kids to learn about different hues while completing the puzzle.