Two Good Platforms That Provide Free Science Books ~ Educational Technology and Mobile Learning

"We have recently published a list of some useful websites that provide open textbooks teachers and students can use to access a wide variety of textbooks covering various school subjects. In this post we are adding two more resources but these are exclusive to science teachers and students. These are websites that provide free scientific books and textbooks which you can either read online or download in PDF format. Check them out and share with us your feedback. Enjoy"