CK-12 Foundation
Ck 12: Life Science: Fish
[Free Registration/Login may be required to access all resource tools.] What exactly is a fish? You probably think the answer is obvious. You may say that a fish is an animal that swims in the ocean or a lake, using fins. But not all...
Science Education Resource Center at Carleton College
Serc: Mn Step: Minn Aqua Minnesota Fish Identification
Describes a lesson in which students sort fish cards into groups based on the characteristics of the fish. The MinnAqua resources referred to can now be found at...