Curated OER
7th Science Quiz
This seventh grade life science quiz has a professional appearance and well-written multiple-choice questions. However, it seems to cover too broad a variety of biology topics for only 15 questions to fully assess. There is one question...
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.
Biology 4 kids
Biology4 Kids: Clams and Snails the Mollusks
A concise beginners research page highlighting the major characteristics of the Mollusks.
Yale University
Yale New Haven Teachers Institute: Animal Kingdom
Background information about all of the classes of the animal kingdom, followed by four short lesson plan outlines.