Learn about the function and importance of physical fitness with this informative lab. By monitoring heart rates, recovery times, and collecting data, children measure the effects of exercise and the impact of added weight on heart rate. Kit contains stethoscope, extra weight backpack, and Lesson Packet with 5 activity plans. Shipped directly from the manufacturer. Not available with rush shipping. Delivery time estimated at 10-14 days or less. Gift wrap not available. Information on how to place your order by fax or by telephone. Grades 3-9. Product Number: AM6214