This course discusses the concept of diversity, morphological characteristics, classification and ecology of molluscs, which include the Aplacophora, Monoplacophora, Polyplacophora, Scapopoda, Gastropod, Bivalvia and Cephalopoda classes. Apart from that, this course also reviews the benefits of molluscs for life and research methods on molluscs. The material is delivered using a student centered approach in practical activities and assignments given in the form of project based learning which students carry out honestly and independently.