Observing Jessie's Ear Hairs Human Body: Travel to Learn (Collaberotica Edition) chapter 4 by ProfessorGecko

Mr. Kintobotnik flies the SCAS out of Jessie's ear hairs to show the class what's caught in them. In Jessie's right ear, there were dead skin cells, a flu virus, and some pollen.

"Where's the pollen coming from?” asked Darren.

"It's probably coming from outside,” answered Jerry. We turned our head to an open window in the classroom. It's pretty far away, but from what we can tell the classroom is right by the school garden. That explains the pollen.

Now that we know what Jessie caught with her ear hairs...