Just how do scientists study fish in our area lakes and rivers? Frank Pratt, retired Fisheries Biologist from the Wisconsin DNR, will teach us about a research method called electro-shocking used to survey fish populations. Be prepared to get wet! Young adults ages 12-18 can meet at the Cable Natural History Museum at 1:00 p.m. and return by 3:00 p.m. Space is limited. Please register for this free program by July 17 by calling 715-798-3890.