Helps students investigate body systems including the circulatory (heart & blood), respiratory, skeletal, muscular, digestive, excretory, reproductive, integumentary (skin/hair/nails), nervous, and endocrine (glands/hormones) system. Editable Word document! Includes rubric, helpful instructional videos, works cited page, and other helpful internet links. This lesson is student-centered meaning:This lesson is student-centered, meaning:--it allows you to become a facilitator!--happier teachers