The Leap Frog Mobile Medical Kit combines two popular ways to play. Toddlers can press the siren on the ambulance to launch medical missions, then race over to help patients with medical tools on h&. Or they can play with the four included tools-a stethoscope, otoscope, thermometer & syringe, to role play giving & getting checkups at the doctor. Designed by Leap Frog experts for children ages 2 years & up, the Mobile Medical Kit tickles funny bones while nurturing learning. Rolling the ambulance & pressing the siren prompts songs, such as " Head, Shoulders, Knees & Toes, as well as fun phrases that teach about health & hygiene. Kids can practice using the stethoscope like a doctor, & pretend to hear a heartbeat. They can twist the thermometer to see who has a fever, check an earache & give the all clear with the violet otoscope, & hear the syringe squeak as they practice giving a vaccine. Friendly sound effects help prepare children for real medical checkups with role-play fun. Requires 3 x AA batteries (included)