Activity
Science Buddies

Science Buddies: Heart Health: How Does Heart Rate Change With Exercise?

For Students 6th - 8th
Your heart starts beating before you are born and keeps right on going through your whole life. Over an average lifetime, the human heart beats more than 2.5 billion times. Keeping your heart healthy means eating right, not smoking, and...
Activity
TeachEngineering

Teach Engineering: The Beat Goes On

For Teachers 9th - 10th
In this activity, students learn about their heart rate and different ways it can be measured. Students construct a simple measurement device using clay and a toothpick, and then use this device to measure their heart rate under...