It's so hot here that sitting in a tub of bubbles is more likely than playing outside. But if you are child-wrangling, here's how to make a lot of bubbles (tested, it works great). A super-bubble video from France (where these are called 'bulles')ciao-meow/GGCM
PS: For grownups: the best bubbles; the best budget bubbles. IMNSHO
(photograph by ce sont mes yeux)