Digestive & Excretory DVD Special Education & Life Skills they learn the concept of

they learn the concept of rhyming words by identifying the matching pictures-for example

perforated quiz cards and header cards for each of 10 sections

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Digestive & Excretory DVD Special Education & Life Skills they learn the concept ofGrades: 5 8 This DVD explores the digestive and excretory systems in detailhow they function, how they are maintained, and how they interrelate with other body systems. Microphotography, animations, diagrams, experiments and investigations help students fully understand each of these vital systems. Includes a teachers guide. 23 minutes. '