They will create their own Op Artwork by using markers, rulers, and geometric shapes. They will also learn about color contrast, and will choose colors that are either high or low contrast. (I might do take a chance to teach about complimentary colors)
Listening - Even though this says "listening game for adults", I think it would be great for the elementary classroom as well. It gives students the opportunity to strengthen listening skills as well as cooperation skills, plus it would be fun!
17 Cool Things You Need To Do To Your Dorm Room In 2017