Simple Machines Students investigate two basic machines, the lever, and the inclined plane, and how they are modified to become such things as a pulley or screw.
(Simple Machines Students; investigate; two basic machines, the lever, and the inclined plane, and how they are modified to become such things as a pulley or screw) (they; are modified; to become such things as a pulley) (they; to become; such things as a pulley) (they; screw; )
Simple Machines Students they they they
investigate are modified to become screw
two basic machines, the lever, and the inclined plane, and how they are modified to become such things as a pulley or screw
to become such things as a pulley
such things as a pulley