You can now watch the entire Bill Nye, the Science Guy Season 4 Episode 16 movie online in high-definition quality, complete with English subtitles for a better viewing experience. Best of all, there’s no need to download anything—simply stream it directly from your device anytime, anywhere.
Bill Nye, the Science Guy: Topics include arteries, chambers and the importance of keeping heart healthy. We even get to see a sonogram of Bill's heart.