This unit is the Digestive System but broken down into three levels. This is level 1 of 3. It provides a lot of support with reading, copying for the writing, answers underlined in the text to be copied, pronunciations and repeated practice. Level 2 has these same supports just more rigor for the student. Level 3 is still supported but more text-heavy and includes writing and study guide. There is an answer key for everything, bulletin board pieces, vocabulary, matching, folder game templat