OER: Open Educational Resources

Textbook also has some instructional materials such as powerpoint slides.

A textbook for non-science majors.

This textbook is intended to provide the core elements of a curriculum for teaching environmental science at the introductory level in Canadian colleges and universities.

Covers some of the basic topics of chemistry.

Microbiology covers the scope and sequence requirements for a single-semester microbiology course for non-majors. The book presents the core concepts of microbiology with a focus on applications for careers in allied health.

Interactive simulations in science and math. These resources are free but may not have an open license.

Free simulations, videos and interactivities.

A collection of educational resources related to applied math and science.

The National Science Digital Library provides high quality online educational resources for teaching and learning, with current emphasis on the sciences, technology, engineering, and mathematics (STEM) disciplines.

A curated list of open college level textbooks. Multi-disciplinary and strong in math.

Open textbook primarily for post-secondary. Strong for content in STEM and Health.