Academic Search CompleteAcademic Search Complete is a comprehensive scholarly and multi-disciplinary full-text database It has more than 5,300 full-text periodicals, including 4,400 peer-reviewed journals. In addition to full text, this database offers indexing and abstracts for more than 9,300 journals and a total of 9,810 publications including monographs, reports, conference proceedings, etc.
Global PlantsBrowse the world’s largest database of digitized plant specimens.
Science Reference CenterContains full text for hundreds of science encyclopedias, reference books, periodicals and 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 and wildlife.
Khan AcademyThere are hundreds of videos, forums and quizzes on the Khan Academy website ranging from mathematics to economics. If you get a login, you can track your progress!