X1014014701-00091-18275</DOCNO> The Shape of Bubbles The Shape of Bubbles A bubble, like a balloon, is a very thin skin surrounding a volume of air.
(X1014014701-00091-18275</DOCNO> The Shape of Bubbles The Shape of Bubbles A bubble, like a balloon; is; a very thin skin surrounding a volume of air) (a very thin skin; surrounding; a volume of air)
X1014014701-00091-18275</DOCNO> The Shape of Bubbles The Shape of Bubbles A bubble, like a balloon a very thin skin
is surrounding
a very thin skin surrounding a volume of air
a volume of air