Open Educational Resources (OER)

Free courses and materials available.

Free courses, modules, and materials.

Video, lectures, animation, interactive exploration, interactive online labs, and more from the Howard Hughes Medical Institute. 

Narrow your search to a more specific subject.

Boost your understanding of most biology topics you will study in high school or freshman college year.

Undergraduate and graduate level course materials.

Projects, research, grant information, media, classroom resources, and much more.

The science of the Ocean, from the Smithsonian Institution. For scientests from Kindergarten to Research level!

Interactive simulations in Biology from the University of Colorado at Boulder.

Journals and articles, all CC licensed.

...a community of math and biology educators who share resources and methods for preparing students to tackle real, complex, biological problems

Undergraduate and graduate course materials.

Undergraduate and graduate level course materials.

Free courses, modules, and materials.

Free course materials from MIT; Undergraduate and graduate-level.

"More than 1,500 federally supported teaching and learning resources are included from dozens of federal agencies. New sites are added regularly." Keep up with additions by subscribing to the RSS feed.

Use these short videos to brush up on the fundamentals.

Over 100 short and easy-to-understand videos covering pre-algebra fundamentals.

Just learning algebra? Start here. Use these in conjunction with your HCC course or textbook.

This is what happens when you master algebra. When you finish these 31 videos and you'll be ready for an even bigger challenge.

This is a large list of videos, but they cover 3 semesters of college calculus.

Get a head start on your statistics class here. Eventually most of the statistical functions will be covered.

From the Exploratorium.

Free course materials; Undergraduate and graduate level; supplemental resources

Includes textbooks, syllabi, course activities, readings, and assessments for high-enrollment college courses. Students pay no more than $30 for textbooks. All materials are shared under a Creative Commons (CC BY) license unless otherwise noted." Also available via Connexions.

Interactive simulations in Math from the University of Colorado at Boulder.

"This 1300 page introductory, algebra-based, two-semester college physics book is grounded with real-world examples, illustrations, and explanations to help students grasp key, fundamental physics concepts."

Undergraduate and graduate level course materials.