These are the key Developmental Wonders that this product can encourage in your baby: Senses The 4 musical tunes, smiling characters, rattles and variety of textures stimulate baby’s sense of sight, sound and touch. Fine Motor Skills The arch’s adaptability means you can position the toys at the right distance from baby, allowing your little one to bat at the toys and later pull them, practicing motor skills and eye-hand coordination. Cognition Your baby bats at the dangling toys, learning all about the wonders of cause and effect. Later, baby will learn to activate the electronic toy and pull the propeller to extend this understanding.