@article{oai:niigata-u.repo.nii.ac.jp:00026797, author = {荒木, 一郎 and 田邉, 明日香 and 大柿, 惠太 and 谷川, 剛志 and 宗村, 裕子}, issue = {2}, journal = {新潟大学教育人間科学部紀要 自然科学編, 新潟大学教育人間科学部紀要 自然科学編}, month = {Feb}, note = {Casting practices in which schoolchildren melt aluminum cans and make aluminum works with plaster mold were performed in "Period for Integrated Study" for fourth grader of elementary school and in elective subjects (industrial arts) at lower secondary school. Above practices needed only usual tools like as a small portable charcoal stove, plaster and oil-clay. As a result, it took 10 school hours in elementary school to make casting works with single mold and 15 school hours in lower secondary school, with double mold.}, pages = {135--141}, title = {小中学校におけるアルミ缶を利用した鋳物作り}, volume = {7}, year = {2005} }