Watch | Ever seen a bubble freezing?

A video showing a bubble freezing during winter in Canada has become an internet sensation. Photographer, Chris Ratzlaff, was inspired by other professionals in his field to try and capture a bubble freezing on film.Ratzlaff said lots of bubbles were sacrificed during the project, as he experimented with different temperatures and bubble formulas until the perfect result was achieved at minus 25 degrees Celsius.