This is a one-of-a-kind 63-slide PowerPoint of a basic Cell System designed with illustrations and color coding. At less than 13 cents per professional slide, students of all ages will benefit from presentations and handouts with this easy-to-understand system. EVERY slide of this presentation is filled with information and graphics. The last 5 slides are HANDOUTS that can be used for note taking or review! A MUST for every Science teacher!