If you’ve run out of store-bought bubble mixture or need a quick activity for the kids, making your own bubbles from washing-up liquid and water is simple. But what is the ideal ratio, and what can ...

1. Mix all the ingredients together. 2. Soak your hand in the bubble mixture. 3. Curl your fingers to make an O shape. Soap bubbles are hollow balls of soapy water filled with air. A thin wall of soap ...

Everybody loves bubbles, regardless of age—the bigger the better. But to blow really big, world-record-scale bubbles requires a very precise bubble mixture. Physicists have determined that a key ...