鳥のひざは後ろに曲がる？

https://w3id.org/jp-textbook/AB100000000192

Details

Unit Title
鳥のひざは後ろに曲がる？
Type of schools
Elementary School
Authorized year
2019
Subject area
Science
Subject
Science
Target grade
4
Page of Textbook
Textbook
たのしい理科４年
Page
127
Number Of Pages
0.5
Type
http://schema.org/Chapter
Section numbers of Course of Study Item from Compiling Prospectus
B(1)ア(イ)人の体を動かすことができるのは，骨，筋肉の働きによること。
Course Of Study Item
https://w3id.org/jp-cos/8260243211200000
Course of Study Item from Compiling Prospectus
https://w3id.org/jp-cos/8260243211200000
Compiling Prospectus
小学校4年理科(大日本)2019年検定教科書編修趣意書
Teaching Unit Type
Type 2: contents that are not required to be covered at any grade level in Courses of Study
Listing order
192
Type
Teaching Unit