Heart Beat EDU-8400 Tree of Knowledge Heart Beat Lab Kit (ages 10+) This kit encourages exercise by understanding how the heart works, and how exercise can create a strong and healthy body. With the hand-held adjustable simulator, you can actually follow the circulation of the blood through the heart and body and also adjust the heart beat. The kit also includes: a stethoscope, jump rope, pedometer, stopwatch, and a full color manual with explanations and activities Ages 10+
EDU-8400 Tree of Knowledge Heart Beat Lab (ages 10+)