So exactly what are the Big 5 in reading and how do they relate to the science of reading? Check out this helpful post in our SOR blog series that explains the basics. Find out how phonemic awareness, phonics, vocabulary, reading fluency, and reading comprehension all play a part in understanding the science of reading. Understanding the basics is the first step in getting started with science of reading in your 3rd, 4th, and 5th grade classrooms! The 5 essential elements of reading are here!