In this resource, there is a nonfiction reading passage based on the ocean floor. It is differentiated for your high, mid, and lower level students as you study ocean trenches, underwater volcanoes, seamounts, continental slopes, and more. Integrate science content with your reading texts and meet each reader's needs with this set. Guided Reading levels are N-P-S.$Why should I purchase this passage set?$• Textbooks aren't what they used to be...if we have them at all. Often textbooks are written