Posters are a fun way to set the tone for a unit and as a visual reference tool for your students, whether in a classroom or at home. This set of four, colorful 17 x 22 posters includes: cell theory/types of cells (plant/animal/bacterial), tissues/organs/body systems, 6 characteristics of living organisms, and the 8 classifications of living organisms. Each set includes 4 reproducible activity sheets, a teacher’s guide, and 4 sturdy 17″ x 22″ posters that together create a dramatic display of the planets in their orbits.