The printable life-size organs give the students opportunities to build models of how their own bodies look inside. The students can handle the printed organs, move them around and even try them on!This set includes the following life-size systems: respiratory, digestive, circulatory, urinary, nervous, and skeletal. If you are interested in the muscular, endocrine, immune, and reproductive systems, check the life-size model addon here.The printable organs are scaled so that their size would be r