The Floating Classroom of the Lake George Association teaches passengers about water quality and creatures in the lake.
A girl adjusts a microscope on the deck of the Floating Classroom. (Karen Bjornland/Gazette reporter)
The Lake George Association's Floating Classroom is a 40-foot catamaran. (Lake George Association)
Passengers aboard the Rosalia Anna Ashby use Secchi disks to test the clarity of Lake George's water. (Lake George Association)
A boy gets ready to do an experiment with a plankton net. (Karen Bjornland/Gazette reporter)
Jill Trunko, an educator from the Lake George Association, shows passengers how to test the water using a Secchi disk. (Karen Bjornland/Gazette reporter)