Doing science research? The National Science Digital Library is an online library which directs users to high-quality science, technology, engineering, and mathematics resources. Created in 2000 by the National Science Foundation, NSDL aggregates content from a variety of digital libraries and projects, including Internet Scout and AMSER. NSDL also provides access to services and tools that enhance the use of online resources in a variety of contexts. Browse a variety of collections including the Atomic Archive, the Earthquake Education Environment or the National Curve Bank.