- What is the effect of different types of music on heart rate?
- What is the effect of standing on your head on heart rate?
- What is the effect of watching a startling video on heart rate?
- What is the effect of standing in the cold on heart rate?
- What is the effect of placing your feet in ice water on heart rate?
- What is the effect of holding your breath on heart rate?
Students completed an experimental design for their question that required them to write their own procedure. To conclude the activity they wrote their first formal lab report of the program.