读报
登录注册网站首页
 

SCHOOL TIME

Building bridges among students

作者:21st
Aa
  • -   
  •    +

中学生变身工程师,造出能承重的木桥。

YOU’VE seen lots of bridges, but do you know how to build one? All eighth-graders at O’Maley Middle School in Massachusetts, US, know how. They built many wooden (木质的) bridges in their school.
点击阅读全文
联系我们  |  诚聘英才  |  关于我们  |  版权声明
© i21st.cn   京ICP备2024066071号-1
 
选择报纸
选择报纸
关闭