Your students will "LOVE" these Op Art Hearts, and you can sneak in some lessons about warm and cool colors. They will also learn about how shapes can create illusory contours and how lines can be used to make a heart look
Op Art Using Positive and Negative Shapes... 6 lessons that will help you teach about Op Art from start to finish. Sneak in some information about shapes and color while your students are having fun! This set includes 2 presentations, 6 Op Art lessons and 1 color lesson.