Ready Set Scan SUMMER Theme. 2 visual scanning and discrimination activities all with a SUMMER theme. How fast can you scan, find and mark each item? There are 12 challenges in all with different themes including summer objects, ice cream, popsicles, flip-flops, and sunshine. Just print and start the search. Follow the directions: start a timer, scan for one object at a time, mark each object and stop the timer. Record your time in the box provided. (AD)