You will need to stop several times along the way and gather clues. You will use the clues to solve a math equation at the end to unlock the final. Final equation is (GxBxD) + (F-E) - (A-C). Remember math order of operations! Solve inside the parenthesis first :-)
At the first stage, you will see a flagpole. Find a plaque on the flagpole that says "Donated by Reinholds VFW Post #6_59. The blank will be your answer to "A."
There is a prize waiting at the final for the FTF kid age 12 or under.