Rahma Mah
More ideas from Rahma
Heart Electrical Activity I know this is loosely related to rt but it is still relevant for school.

Heart Electrical Activity I know this is loosely related to rt but it is still relevant for school.

Experiment: Monitor Your Heart Rate with the SpikerShield Electrocardiogram (EKG)

Experiment: Monitor Your Heart Rate with the SpikerShield Electrocardiogram (EKG)

Research shows that perineum massage can prevent tears during vaginal birth.