The StoryBots climb inside a computer to learn about input, output and processing. Snoop Dogg guest-stars as a tech-savvy operating system.

A piece of broccoli and a rebellious cupcake teach the StoryBots about proper nutrition. Christina Applegate guest-stars as a bakery owner.

The StoryBots take on an awfully big task: counting every kind of animal there is. Kristen Schaal guest-stars as a biologist.

A talking boombox turns it up to show the StoryBots how ears help us hear. Ali Wong guest-stars as an all-knowing brain.

The StoryBots help the lead of a subterranean musical deal with the pressures of fame. David Koechner guest-stars as a pirate.

To find out where electricity comes from, the StoryBots go straight to the source. Edward Norton guest-stars as an electronics salesman.

The StoryBots get a bug's-eye view of a flower's journey, from seed to bloom. David Cross guest-stars as Bang's free-spirited pal.

The StoryBots travel to the Land of the Lymph to learn how a cold virus spreads. Wanda Sykes guest-stars as a doctor with the sniffles.