The Carnegie Science Center provides this lesson on echo location. Enchanted Learning Whale links Enchanted Learning software company has created this list of whale links. There is a lot of advertising here, but the resources, links, and activities are good. The Discovery Channel's site has this lesson, which coordinates with a program on humpbacks. There are two activities intended for classroom use.
Students learn about whale parts and fluke identification.
Here is another lesson from the Discovery Channel. This writing activity focuses on whale behaviors. There are also links to more information and some experiments. The Ocean Adventure Online Expedition Wayne and Karen Brown, who conduct ocean ecology assemblies for schools and who have visited Central and McKenzie schools, maintain this site. A Caribbean whale-watching expedition is linked here, but you can use other headings to find out more about this dynamic team.