The circulatory system is a fascinating topic of study. your circulatory system is made up of many parts including your heart, lungs, blood, arteries and veins. Each one of these parts plays an important role in keeping you alive and well. This Lapbook includes an extensive Study Guide and all of the booklet templates and instructions to create a beautiful 3-folder Lapbook. Designed for K-8th grades, with younger children requiring some assistance and explanation from the teacher. Could also be adjusted to fit older students as well.