Khan Academy
Khan Academy: Bacteria
Get an in-depth introdution on bacteria and other prokaryotic organisms. [18:27]
Crash Course
Crash Course Biology #35: Old & Odd
Hank veers away from human anatomy to teach us about the (mostly) single-celled organisms that make up two of the three taxonomic domains of life, and one of the four kingdoms: Archaea, Bacteria, and Protists. They are by far the most...
NOAA
Noaa: Estuary Education: Phytoplankton
Young students learn about plankton (in particular phytoplankton) and why it is vital to life on this planet. [9:59]
Sophia Learning
Sophia: Microbes: Bacteria
Listen to this podcast explaining the importance of bacteria: good and bad. [0:44]
Sophia Learning
Sophia: Plant Kingdom: Algae
This podcast introduces the protist algae, illustrating the properties that make this organism similar to plants. [0:46]
Science for Kids
Science Kids: Biology Videos: Introduction to Microbiology
A short introduction to the science of microbiology, why it is so fascinating, and what careers it can lead to. (Video Length: 1 min. 52 sec.)
Science Friday Initiative
Science Friday: Exploring the Wild Life of Our Bodies
Biologist Rob Dunn explains how the organisms that share our world have shaped us. [17 mins. 39]