scitech now | episode 202 | mercy virtual care Published 8 years ago • 740 plays • Length 5:26 Download video MP4 Download video MP3 Similar videos 6:28 scitech now | episode 202 | carter carburetor 0:31 scitech now preview | scitech now 3:24 how traffic lights work | scitech now 4:26 john collins on his world record paper airplaine | scitech now 3:55 bringing dirt back to the elwha | scitech now 0:40 eclipse 2017 | using the viewing glasses