Devin Marshall was a high school student who was required to give a persuasive speech. On the day of his speech he brought to class a large box. Devin took from the box container, Morton salt, a measuring cup, and two plates.|On the day of her speech Amy brought in a colorful poster of Martin Luther King Jr. Another speaker used 18 x 24 enlargements of an ocean|Jayden, a middle school student was discussing the history of Native Americans for a history debate, to provide a better understanding he displayed a sketch on a piece of paper.|On the day of his speech, Andy displayed an image on the projector screen with statistical patterns and complex numbers.|Jasmine was presenting a speech about the impact caused by a low-speed automobile accident. For her visual she went on YouTube and presented a clip to the class.|On the day of his speech Curtis was informing the audience on the human anatomy. To demonstrate specific facts he pointed to his stomach and stuck his tongue out.