Starting Oct. 1 through Nov. 6, there will be six hands-on explorations taught by Michigan Tech science and engineering students and staff from 4 to 5:30 p.m. at the Great Lakes Research Center, room 104. These classes are for grades one through five. Gr. 1-2 Forest Fun, Mondays Students will engineer seed get-aways, investigate animal tracks, design feeders to help . . .