An attractive colourful puzzle helps children to build their imagination and sharpens their power of observation. All pieces are available with knobs. Children can learn size, shape, & colour while putting these pieces Back in the cavities. Differentiate shapes, sizes, colours & place them in the right order. Teaches young children to identify colour & to differentiate shapes & sizes. It improves memory, finger coordination, problem-solving ability, grip, placement, focusing, Hand/eye coordination, logical thinking, improves fine motor skills.