Fine motor skills: Helps baby use finger and hand muscles to support increasingly precise and coordinated movements Tactile: Various textures to help stimulate baby's tactile development and sensory processing Visual stimulation: Bright colors and contrasting patterns engage and stimulate baby's attention and visual perception Bonding: Promotes close, nurturing interactions between baby and caregiver Great on the go: Lamaze clip hooks to strollers, carriers and diaper bags for easy fun where ever you go The Lamaze John Deere Tractor Clip & Go toy is full of developmental features to engage your baby. Turning the wheel creates intriguing clicking sounds to encourage auditory development. With interesting textures and crinkling sounds to explore, grabbing and squeezing this toy tractor is even more fun! High contrast patterns and bright colors provide your baby with visual stimulation during play time, and the Lamaze on-the-go clip lets you hook this cute baby toy to strollers, carriers and diaper bags for fun where ever you go.