Why Grade 3 chose ‘popcorn’? Well, there are many fun ways to describe the five senses of popcorn. Let’s start when you make it….How does it sound? POP..POP..POP! How does it smell? You might say buttery or sweet. How does it taste? Maybe salty or plain. It was a funny and engaging way for the 3rd graders to learn about the five senses with this fluffy white treat.