Promo 003 January 23, 2019 Christopher El Sergio 0 Christopher El Sergio Promo 003 Play Episode Pause Episode Mute/Unmute Episode Rewind 10 Seconds 1x Fast Forward 30 seconds 00:00 / 1:03 Subscribe Share Apple Podcasts Spotify Stitcher TuneIn iHeartRadio RSS Feed Share Link Embed Dash of Science Promo 2019