Lots of soap bubbles Stock Photo by michelangeloop | PhotoDune
The chemistry behind how you make a record-breaking giant soap bubble | MIT Technology Review
SOAP BUBBLES: A soap bubble is an extremely thin film of soapy water enclosing air that forms a hollow sphere with an iridescent surface. Soap bubbles ... their own or on contact
Why Do Soap Bubbles Have Rainbow Swirls? - YouTube