Some bags crinkle and crackle.
Some crackers come in bags that crinkle and crackle.
Crackers crammed in bags that crinkle and crackle can crack.
Crackers crushed in bags that crinkle and crackle make crumbs.
Crunchy crackers make crumbs when crunched.
Crunching crackers from crinkly bags can be lots of fun!