ReferenceUSA (now DataAxle)

(Now DataAxle) Yellow Page & Business White Pages; annual reports, 10-ks & other SEC information; Continuing Medical Education (CME) directories; federal, state, provincial & municipal government data; chambers of commerce information; business magazines, trade publications, newsletters, major newspapers, industry & specialty directories; & USPS® information, including both U.S. & Canadian National Change of Address updates.

POWER Teens

POWER Teens provides online resources including full-text research e-resources, collections of photographs and documents, the statewide catalog of materials held in libraries throughout Pennsylvania, and Chat with a Librarian.

POWER Library E-Resource – Sponsored by Commonwealth Libraries.

Science Reference Center

Full text for hundreds of science encyclopedias, reference books, periodicals, & other sources. Topics covered include: biology, chemistry, earth & space science, environmental science, health & medicine, history of science, life science, physics, science & society, science as inquiry, scientists, technology & wildlife.

POWER Library E-Resource – Sponsored by Commonwealth Libraries.

Data Axle (formerly ReferenceUSA)

(Formally ReferenceUSA) Yellow Page & Business White Pages; annual reports, 10-ks & other SEC information; Continuing Medical Education (CME) directories; federal, state, provincial & municipal government data; chambers of commerce information; business magazines, trade publications, newsletters, major newspapers, industry & specialty directories; & USPS® information, including both U.S. & Canadian National Change of Address updates.

POWER Library

POWER Library is a service of Pennsylvania's public libraries, school libraries and the State Library. POWER library allows you to access thousands of full-text periodical articles, newspapers, plus photographs, pictures, charts, maps, reference materials for young people and more.

POWER Library E-Resource – Sponsored by Commonwealth Libraries.

MedlinePlus

Find information on diseases, conditions, and wellness issues on the National Institutes of Health's web site for patients and their families and friends. MedlinePlus offers reliable, up-to-date health information, anytime, anywhere, at no charge. Produced by the National Library of Medicine. (Para buscar en Espanol, seleccione "Espanol," de la izquierda.)

Elementary

Elementary provides elementary-aged students with age-appropriate, curriculum-related content covering a broad range of educational topics such as animals, arts, geography, health, literature, people, social studies, technology, etc.

POWER Library E-Resource – Sponsored by Commonwealth Libraries.

Environmental Studies

Environmental Studies focuses on the study of sustainability and the environment. It provides news, background information, video, commentaries, primary source documents and statistics in relevant topic areas such as energy systems, healthcare, food, climate change, population, economic development, etc.