Onions, Emotions, and Why We Cry

Cheer up! Here is a fascinating featurette about why people cry. Hank explains different types of tears, what causes them, their purposes, and even their particular chemical components. This would make a nice addition to your human body unit when covering the eye, or even to a psychology unit.

12 Views 9 Downloads

  • A fast-talking narrator keeps viewers' attention
  • A unique topic that makes a memorable enrichment to traditional life science or psychology curriculum

  • None