The links below are for free science and math OER textbooks. You may consider using some of these books for your courses to reduce overall costs for students.
Links are arranged by recommended course number, from more basic courses to advanced ones. If you think any books should be used for a different course than what is listed or should be removed, please email me at m.shea@tamuct.edu. I can update the page accordingly. Thanks!
qimono. 2016. DNA strands. https://pixabay.com/illustrations/dna-string-biology-3d-1811955/
Clker-Free-Vector-Images. 2014. Jet Flight. https://pixabay.com/vectors/airplane-jet-silhouette-flight-309386/
ArtsyBee. 2018. Computer math. https://pixabay.com/photos/mathematics-maths-computer-laptop-3821034/