Wrap up warm as it looks cold outside! There’s frost on the cars and look - all the puddles have frozen into ice! How does this happen? Frost and ice form when the temperature falls below ...

Watch frost form before your eyes as you learn about deposition – the process where water vapor transforms directly into ice crystals. You'll discover how salt affects freezing temperatures and see ...

Frost flowers are ice crystal formations that form on very thin lake and sea ice when the air is much cooler than the ice. A supersaturated vapor layer is created directly above the ice (due to ...