- American Library Association's Great Sites for Kids
Many sites are provided in the subject areas of arts and entertainment (in Spanish, also), literature and language, people past and present, planet Earth and beyond, and science and technology.
- Awesome Library
Many subjects that include the arts, English, math, science, social studies, health and PE, technology and languages.
- International Children's Digital Library
The best in children’s literature from around the world available.
- The Library of Congress
The Library of Congress is the nation's oldest federal cultural institution and serves as the research arm of Congress. It is also the largest library in the world, with millions of books, recordings, photographs, maps and manuscripts in its collections.
- Library of Congress' Kids and Families
Lots of activities and resources.
- National Archives and Records Administration
The National Archives and Records Administration serves American democracy by safeguarding and preserving the records of our Government, ensuring that the people can discover, use, and learn from this documentary heritage. We ensure continuing access to the essential documentation of the rights of American citizens and the actions of their government. We support democracy, promote civic education, and facilitate historical understanding of our national experience.
- Pima County Public Library
Search the card catalog in English or Spanish, link to sites of interest on the Web and check out their reference database.
- Presidential Libraries
The presidential library system began in 1939 with Franklin Delano Roosevelt and includes all presidents through George W. Bush. These museums make available the papers, records and historical materials of each president.