PASADENA, Calif. (KABC) -- Some of the brightest young minds at the California Institute of Technology took part Thursday in one of the most stressful classroom assignments they've ever had.
Lithuanian children are learning how to build, programme and fly drones in a course offered in several schools across Lithuania. The initiative comes in an effort by the country to prepare society to ...
当前正在显示可能无法访问的结果。
隐藏无法访问的结果