I’m not sure where I first picked up the idea of freezing soap bubbles.
That said … I do remember once seeing videos of the process I thought, “I want to do that!”
So we gathered supplies, namely a straw and bubble solution, then watched weather forecasts for the ideal temperature ( -12º to -30ºF – you can have some success as high as 9-12º).
Finally it got cold enough … 7ºF. Time to pull out our bubble solution. We placed it outdoors to cool down for 30 minutes. Then headed outside to give it a go.
At first we used a straw to blow the bubble and allowed them to drop onto the front step – FAIL
Next we attempted to use the straw to place a bubble on the step – FAIL
Then we allowed the bubble to start freezing on the straw, then carefully placed it on the concrete surface – SUCCESS!