(KSDK) -- The Girl Scouts is celebrating 100 years of scouting in 2012.

On Saturday, September 22, the celebration continues in St. Louis. It's called BIG Day. Donna Martin with the Girl Scouts of Eastern Missouri stopped by Today In St. Louis to talk about the event.

The party kicks off with a parade down Market street at 11 a.m. Events continue through 5:30, and it's all free.