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Zero Gravity is a powerful and inspirational story about education, science, and the next generation that follows a diverse group of middle school students who compete in a nationwide competition to code satellites aboard the International Space Station.Seen through the wondrous eyes of three young innovators and their first-time coach, they each embark on an intimate and perso...。柳丹墨面对村民王青山开办的建材厂产生的粉尘，与回乡青年王向阳一道对生产工艺进行技术革新，并努力反哺村民，把昔日的“吃灰”村改造成美丽山村。。