Learn all about the major organs in the human body in this fun human anatomy lesson for elementary students. Designed for second grade, this lesson can be used for any elementary student in the classroom or homeschooling. Included is a text about the major organs including the skin, lungs, heart, brain, stomach, intestines, and liver. There are two versions of the text including a more complicated whole-group version and an easy-to-read version for students. There is a surgery game where studen