抬头看看天空,人类已经能够进入宇宙去探索,再低头看看脚下,唉!温度太高,压力太大,我们能深入地球内部的距离很短。不过幸好有神奇校车,这不,卷毛老师带领学生们旋转着钻进了地球……他们深入到了6000多千米深处的地核,哎呀!怎 Looked up at the sky, mankind has been able to enter the universe to explore, then look down at the foot, alas! Temperature is too high, too much pressure, we can penetrate the Earth’s interior is very short. Fortunately, however, there is a wonderful school bus, which is not curling teachers to lead students spin into the earth ... ... They went deep into the core of more than 6,000 kilometers, heck!