@article{oai:u-gakugei.repo.nii.ac.jp:00036432,
 author = {堀井,孝彦},
 issue = {51},
 journal = {研究紀要 / 東京学芸大学附属世田谷小学校},
 month = {Oct},
 note = {論文(Article), http://ci.nii.ac.jp/books/openurl/query?url_ver=z39.88-2004&crx_ver=z39.88-2004&rft_id=info%3Ancid%2FAN00158523},
 pages = {97--109},
 title = {物の性質を探ろう（理科（物理分野）第4学年）},
 year = {2019}
}