Doorknob (Wheel and Axle, Screw)

Used To Open The Door And Keep It Closed
My House
by Madison Lawyer

Suitcase (Wheel and Axle, Lever)

This suitcase has a handle that acts as a lever. Also, it has wheels on the bottom so the user can roll it. Look at the beautiful tile floor. 9/11/13, Blanton Dorm.

Wheel and Axle

Sophia Davis. Emergency water valve. 9/6/2013 9 am. Front of the Duren Dorm on Whitis Avenue, Austin, TX.