鳥のひざは後ろに曲がる？

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

Details

Listing order
192
Teaching Unit Type
Type 2: contents that are not required to be covered at any grade level in Courses of Study
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
Course Of Study Item
https://w3id.org/jp-cos/8260243211200000
Course Of Study Item (Label)
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。
Compiling Prospectus
小学校4年理科(大日本)2019年検定教科書編修趣意書
Type
Teaching Unit