skinny.

Latest / Discovery Rangers

Why Does Salt Melt Ice? | Kitchen Science for Families

Why does salt melt ice? Discover the amazing chemistry of freezing point depression in this fun, kid-friendly STEM science podcast for homeschoolers!

Inside every ice cube, water molecules are locked in a chilly, orderly dance, holding hands tightly to form a solid crystal fortress. But when you sprinkle a pinch of table salt over them, an undercover molecular mission begins! Salt crystals break apart into tiny charged ions that act like mischievous spies slipping straight into the water's handshake line, pushing the molecules apart and refusing to let them freeze.

Because these salt…

The skinny

The skinny isn't ready yet — notes appear once the transcript is processed.