The University of Colorado at Â鶹ӰԺ and Denver's CBS television station, KCNC-TV, are collaborating on an educational program and contest for Colorado fourth, fifth and sixth grade students that will air Nov. 6-17 at 4 p.m. on Channel 4. The series, "Convection Connection," features News4 anchor Larry Green, CU-Â鶹ӰԺ physics instructor Michael Dubson and Alex Weaver, K-12 outreach director at CU's Cooperative Institute for Research in Environmental Sciences.