6

https://w3id.org/jp-textbook/AC100000000285/Time012

Details

Duration(transferred): 6
Duration: 6
Compiling Prospectus: 中学校1年理科(東書)2020年検定教科書編修趣意書
Duration type: Standard
Listing order: 12
Type: http://schema.org/Duration

Referred resources

Referred to as 'Duration' from:: 単元3　身のまわりの現象：第2章　音の世界