National Science Digital Library

NSDL's broad objective is to provide curriculum based contents for under graduate science students. In addtion to NSDL's own content which have been created through a meticulous content creation process, additional resources that are deemed to be relevant for undergraduate students have been identified. These inlcude relevant PPTs, PDFs, audio, video clips etc., that are freely available on the Internet. A brief introduction on each such identifed item along with the link that the students may follow is given for further consultation.