1.   Freshly popped popcorn with real butter?

2.   Make them as small as popped popcorn.

3.   Put popped popcorn into shallow baking dish.

4.   The students will also send popped popcorn and unpopped popcorn on the shuttle to see if the unpopped corn loses any of its explosive properties.

5.   The students also will send popped popcorn and unpopped popcorn on the shuttle to see if the unpopped corn loses any of its explosive properties.