Journey to the Microcosmos

Season 6 Episode 25: Why Are These Single-Celled Organisms So Large?

One day, James—our master of microscopes—was cleaning the marine tanks that some of his organisms live in when he noticed this creature. It was hard to miss given that it was visible to the naked eye, thanks to both its bright red color and large size.

Genre:

Documentary

Seasons:

7

Episodes:

236

Cast:

Hank Green

Quality:

HD

Duration:

10 min

First Air:

2019

Rating:

7.0