By Jim Martin CLEARING Associate Editor he young woman carefully pours hydrogen peroxide into a graduated cylinder, presses a key on a computer keyboard, then measures ten drops of liver homogenate into the cylinder. The surface of the hydrogen peroxide seems to leap at the first drop of homogenate, then the drop begins to froth […]
Welcome to CLEARING!
CLEARING is a resource for teachers of environmental literacy, sustainability, and place-based education for the Pacific Northwest. It is a guide to the best resources, teaching ideas and strategies for K-12 and non-formal educators, and a way to share best practices for effective environmental literacy education. Formerly in print only, CLEARING is now published quarterly online with a printed Compendium edition available once a year. Learn more.