1. Dip the bubble blower
or wand into your bubble solution.
2. Take it out slowly
and blow in the center of the film
of bubble solution.
3. Watch how the bubble
forms into an enclosed bubble.
What makes bubbles round?
air is blown inside a bubble it is
pushed outwards in all directions.
causes bubbles to become round.
are made up of a thin film or skin
of soapy water.
film / skin that holds the air inside
of a bubble is stretchy and when the
bubble is stretched; it pulls tightly.
type of pull is called surface tension.