Science Petersburg youth explore Coho Creek for science education August 6, 2025 12:35 am Hannah Weaver 0 Min Read SHARE Petersburg middle schoolers hiked up a creek on Kupreanof Island in late July. It helped the kids and educators better understand the hydrology of their neighboring island. This post was originally published on this site Previous Article Acid rain is back: the sequel nobody wanted Next Article Joni Ernst honors Hall Roberts’ Son for Iowa small business award