Ask students to compare and contrast the exterior of each ball and assess if they make any connections about the surfaces of the balls and how they roll.
(they; roll; ) (students; to compare; ) (students; to contrast; the exterior of each ball) (they; make; any connections about the surfaces of the balls and how they roll)
they students students they
roll to compare to contrast make
the exterior of each ball
any connections about the surfaces of the balls and how they roll