Group A - Score 88
here are six simple machines in physics. They are; lever, wheel and axle, pulley, wedge, inclined plane and screw. My wife says she used to teach this information in third grade curriculum. I picked the pulley for my machinery subject. This is an image of a group of pulleys used in sailing to control the mainsail of a sailboat. They are commonly referred to simply as blocks. I shot this outdoors but in a shadow. I used a large whiteboard as a reflector to light the subject.