This document provides guidance on conducting historical research for a National History Day project. It discusses the types of sources that exist about historical topics, including primary and secondary sources created at different points in time. It also offers tips on searching for sources, including using specific search terms and evaluating the reliability of websites. The document warns against common pitfalls in research like not reading sources carefully or relying only on internet searches. Students are encouraged to seek help from teachers and librarians when conducting research.