On their second visit to the Wow! STEAM extended day program, Woodlawn School moms Dana Worley and Joy Rusk spoke to students about the heart. Students learned how the heart is regulated by electrical impulses that can be monitored with an electrocardiogram (ECG). Each student was given a chance to perform an ECG on themselves and see what happens when they made their hearts beat faster.Additional content, pictures and video is available to members. Login or register for an account.