Derek did the safety things, like using the hot glue gun. If you can't tell from the picture, he attached the pull-top from a syrup bottle to the center of an extra CD.
Then, they blew up a balloon and attached it to the pull top while it was closed. They measured the size of the
I'm honestly not sure who had more fun during the experimenting part, although Amelia said that her least favorite part was the measuring. What I was impressed
When her project was on display at the fair, we