Let's Learn

WHY WE NEED TO USE SOAP & HIPPO RACES - Spanish Captions

Clip: Special | 10m 19s | Video has closed captioning.

Cassondra Easterling and two young helpers explore how a soapy finger causes pepper -- representing germs -- to disperse in water. At the Memphis Zoo, hippos compete in Zoolympics.

Aired: 01/04/21

Rating: NR

Problems Playing Video? | Closed Captioning

Let's Learn is a local public television program presented by THIRTEEN.