Optical Illusions — Includes background on the Op Movement. Student's worksheet has them identify what type of illusion it is and includes enlarged images for display or print. 3 pages of additional optical illusions and a page of the most famous op artists round out this presentation. Use this with any optical illusion lesson or unit. See our "how-to" optical illusion sets:
 
Drawing Step-by-Step Art Optical Illusions Elementary MS Beginner Worksheets
 
Drawing Step-by-Step Art Optical Illusions Elementary Middle School Worksheet #2