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National Aquarium in Baltimore: Squid Lab [Pdf]
This handbook is intended to be used before and after an aquarium visit but can be used on its own. It has information about cephalopods, with a focus on the squid. Students learn about squid anatomy and physiology, survival adaptations,...
PBS
Pbs: Dissection101: Dissection Resources for Classroom Use
A collection of lesson plans, quizzes, and educational videos developed for online dissections. The site hopes to improve the learning experience for students, and increase the quality of the dissection experience. Organisms included are...
Regents of the University of Michigan
Animal Diversity Web: Phylum Mollusca (Mollusks)
A great, detailed description of mollusks. Discusses parts of their external and internal anatomy and their functions, and lists several characteristics of mollusks. Tabbed pages include pictures, specimens and classification.