Abstract
This study aims to develop audio-visual media using valid and practical dioramas for food chain material for fifth grade elementary school. The development model used is 4-D, which consists of 4 stages: define, design, develop, and disseminate. The development of this product was in the form of a learning video which was validated by 2 media experts and 1 material expert, the practicality test was carried out by 3 teachers and 10 students of class V, while the product trial was conducted on 20 students of class V. Based on the results of data analysis, media expert validation I obtained an average percentage of 100% with a very valid category, media expert validation II obtained an average percentage of 93.75% with a very valid category, material expert validation obtained an average score of 85% with a category very valid, Practicality by the teacher shows an average score of 95.14% in the very practical category, practicality by students gets an average score of 98.69% in the very practical category, the student response questionnaire shows an average score of 98.53% in the category very good, and the average result of the student's ability test shows the number 86.5 in the good category. So, this food chain learning video in the rice field ecosystem has been tested to be valid and practical, so that it can be an innovation in learning in elementary schools.
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