PSC Junior Scientists 
Stethoscope Project Make your own stethoscope and check your heart rate before comparing it to others. You might not be a real doctor but you can still use some of their medical equipment as part of this fun science project. Check your heart beat when resting and after physical activity, how fit are you? Check Your Heart Rate What… 
Conductivity measurements will tell you a lot about the state of the ions in your solutions. Watch Video.. |
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