The Achievement Rewards for College Scientists, or ARCS Foundation, Inc., Denver Chapter, is holding its annual scholar luncheon at the University of Colorado at Boulder on Friday, Nov. 12, at 11:30 a.m., in the University Club. At the luncheon, the foundation will give $105,000 to 21 science students from the University of Colorado at Boulder and other Colorado schools. The ARCS awards go to students who demonstrate strong character, excellence in their work and financial need.