Your baby can shake, stack, sort, and keep playtime rolling with the Fisher-Price Pull-Along Activity Blocks. Each of the 9 chunky blocks features colourful, textured artwork of familiar objects, shapes and letters, as well as a number to help tiny match-makers sort the blocks into their corresponding spots in the cart. For more exciting sit-at play, your baby can shake the rattle block to see the colourful beads rattle around inside. When your toddler is ready to walk, they can take the whole stacking party to-go by pulling the wagon along. Where development comes into play. Fine Motor Skills: Grasping and stacking the blocks helps strengthen your baby's dexterity and hand-eye coordination.Gross Motor Skills: Little muscles get a big workout as your toddler pulls the wagon along as they walk here, there, and everywhere. Sensory: Each of the blocks has different colours and textures to excite and delight your baby's developing visual and tactile senses. Cart has string for toddlers to pull as they walk, as well as for take-along play. Helps introduce colours, shapes, and numbers as your baby sorts the blocks into their spot in the wagon. For babies ages 6 months and older!