The document summarizes a Salvation Army troop rally held at the new Kroc Center in Grand Rapids. The rally included interactive displays on the history of the Salvation Army, World War II donut girls, a smoke cannon, donut-on-a-hook challenges for leaders and attendees, and other fun activities like catching balloons and cotton balls that tested participants' coordination. Prizes like Kidz Blitz CDs were also given out. The event concluded with attendees expressing that they had fun and their readiness for upcoming Youth Councils.