This classroom decor set contains Posters featuring 12 African American scientists that can be printed and displayed to create a bulletin board or to decorate a classroom. These can be used in any science classroom: Biology, Chemistry, Physics, Earth Science, Ecology, Anatomy & Physiology, etc. This Product Contains 12 Posters of African American Scientists in TWO FORMATS: Black and White (printer friendly) and Color. How to Use this Product:1) Make a bulletin board using all 12 posters 2