Procedure: Students are challenged to release a marble and have it roll across the table so as to take the greatest amount of time.
(Students; are challenged; to release a marble and have it roll across the table) (Students; to release; a marble) (Students; to have; it roll across the table so as to take the greatest amount of time)
Students Students Students
are challenged to release to have
to release a marble and have it roll across the table
a marble
it roll across the table so as to take the greatest amount of time