How to freeze water instantly
This quick video from Youtuber 'The King of Random' shows you how to freeze water instantly, using a nifty science trick.
While the water does freeze instantly it will take a couple of hours in the freezer to prepare, so if you're reading this with a lukewarm beverage in your hand I'm sorry to disappoint.
What do you think? While it might be a little chilly for slushies at the moment, it'll keep the grandkids entertained (and hydrated) during the warmer months.