读报
登录注册网站首页
 

INSPIRING VOICES

The magic socks

作者:Kenneth Shinozuka
Aa
  • -   
  •    +
Theme: My simple invention, designed to keep my grandfather safe

Speaker: Kenneth Shinozuka, 16, American smart product inventor

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