The popping sound of a swing-top bottle brings a small joy to many beer drinkers - but also to a group of physicists in Germany who have proven how various factors combine to create a sound that is ...

A fun fact for the ages. Have you ever sipped a glass of Champagne and thought to yourself, “man, I’d really enjoy this more if I knew exactly how many bubbles were in this bottle.” ...

Bubbles are great fun for your little ones ... You can store your mixture in old bottles or containers, so you don't have to use it all at once. 1. Measure the washing-up liquid into your container.