In understanding abstract mathematical concepts. students need teaching aids such as concrete objects as an intermediary or visualization. The purpose of the research is to obtain skills in making mathematics teaching aids on PGSD University of Civilization students. The research method uses qualitative research with a total of 66 research subjects in the third semester of 2015/2016 A... https://www.bekindtopets.com/hot-sale-Osborne-RN3-Big-Wheel-Nursery-Hog-Feeder-best-save/