If you’re going rolling on the river, you’ll want to know how fast it’s rolling. CFS is the key to figuring that out.
See All Teachable Moments »
This content was developed under a grant from the U.S. Department of Education. However, this content does not necessarily represent the policy of the U.S. Department of Education, and you should not assume endorsement by the Federal Government.
©Copyright 2014, Georgia Public Broadcasting. All Rights Reserved
Georgia Public Radio®