This complete Cells and Body Systems unit has everything you need to teach NGSS MS-LS1-1, MS-LS1-2, MS-LS1-3 and MS-LS1-8 including editable student slides, packets, hands-on investigations, final projects and extension activities. Topics covered include using the microscope, cells and organelles, the circulatory, respiratory, muscular, digestive and nervous systems - and more! If you want to decrease stress for yourself and your students and help kids make personal connections to the science