This study aims to determine the effect ofthe use of props from scrap material son the human circulatory system to the learning outcomes compared to the results of studying biology classes which were not taught using the media props in class XI SMAN 7 Kupang in the academic year 2014/2015. Problems encountered in the scholar teachers do not use visual media in learning process so the ... https://thebrickes.shop/product-category/countertop-oven/