> For the complete documentation index, see [llms.txt](https://18a.casket.jpnkn.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://18a.casket.jpnkn.com/master.md).

# PeerCastでアゲハチョウを観察しよう

![表紙](https://1355133440-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LLTB9hnYUpmpdG-iRzw%2F-LLTBJZolmTxKAV3jUpq%2F-LLTBUCM0Amj7yV3H7bf%2Fpicture_large-cover-min.png?alt=media\&token=2f41fb8e-9177-474a-95be-8aac476cb85b)