5

https://w3id.org/jp-textbook/AC100000000294/Time016

Details

Duration(transferred): 5
Duration: 5
Compiling Prospectus: 中学校1年理科(教出)2020年検定教科書編修趣意書
Duration type: Standard
Listing order: 16
Type: http://schema.org/Duration

Referred resources

Referred to as 'Duration' from:: 単元4　光・音・力：2章　音の性質