10.) mega-bubble
phineas and ferb know what they are going to do today. they are going to compete in
the danville mega-bubble contest. in order to win, they need to know which bubble
gum will make the biggest bubbles. to prepare for the contest, they purchased five
different brands of bubble gum. they need your to decide which brand to use
during the contest. write an experiment to test the bubble size of the five bubble pum
brands so they can win the contest. where's perry?