We Upgraded Our Microscope... Again!

Journey to the Microcosmos is supported by . Go to to get 20% off of an annual Premium subscription. Follow Journey to the Microcosmos: Twitter: Facebook: Support the Microcosmos: More from Jam’s Germs: Instagram: YouTube: Hosted by Hank Green: Twitter: YouTube: Music by Andrew Huang: Journey to the Microcosmos is a Complexly production. Find out more at Stock video from: SOURCES: