Why does a glass of ice heat up while a mug of tea cools down? What's making them change temperature? Can Yanick figure out the physics behind heat transfer before his morning tea in the Physics House is a lukewarm disappointment?

Originally released by Video Education America (VEA), 2016. Streaming video file encoded with permission for digital streaming by Infobase on August 30, 2018.

Why Has My Tea Gone Cold? (5:29); .