Looking for a new screen this holiday season? Every TV has been released for the year, which makes now a good time to upgrade yours to whatever has been tickling your fancy (now that you've read our ...

在资源匮乏的乡村学校，科技教育常被认为“不可能”——缺设备、少师资，离“高新实验室”很遥远。然而，北京市怀柔区九渡河小学却将这一切“劣势”转化为创新的起点，以“限制激发创造”的思维，在乡土环境中找到了科技教育的独特优势。