These 3 candy colored nesting dolls provide plenty of fun and activities for your baby to enjoy at each different stage of his development. From 6 months Baby will enjoy touching and feeling the different shapes and patterns on the three matriochkas. From 8 months Baby will have fun filling the dolls with water and then emptying them, while learning about cause and effect and notions such as emptyfull and lightheavy. From about 1 year Baby's dexterity increases and he will learng about the notion of large and small as he or she plays with the dolls, stacking them and putting them inside one another. Lastly fine motor skills develop, he or she will enjoy putting the picture of Sophie the Giraffe together.