Source of this information:http://www.agweek.com/event/article/id/17912/
Wow, I doubt if we would have thought of doing this back in 1963 when I was in grade 2!!
Here are some news stories about these enterprising grade 2 students :
Here is a link to a video about these children and their presentation regarding making the ladybug the state insect of North Dakota!:
I imagine the parents of these students are so proud of their children and rightfully so!!