This is a four quadrant collaborative Martin Luther King Jr. coordinate plane mystery graphing picture that's perfect for Martin Luther King Jr. Day or Black History Month. Working in groups, students complete four separate mystery pictures, cut out the coordinate grids, and then tape them together to create one large picture. The finished dimensions of the fully completed mystery picture is 15 inches x 18.5 inches. These mystery pictures have some longer lines (the lines creating the hands), b