Parting Shot — 3/14/07
Sacajawea Elementary School 6th-grader Justin Dean, 12, smashes a whipped cream pie into his math teacher Tara Rosipal's face during "Pi Day" celebration earlier today in Great Falls, Mont. Dean won the chance to "Pi" his teacher after he memorized the value of Pi to 127 digits after the decimal point. (Robin Loznak, Great Falls Tribune/AP Photo)