To learn more about science, turn off your electronic device, go outside, and look around a bit. Nature is calling you.

To learn more about science, turn off your electronic device, go outside, and look around a bit. Nature is calling you.

想要了解更多的科学知识，关掉你的电子设备，走出去，四处看看。大自然在召唤你。

-- Neil deGrasse Tyson 尼尔·德格拉西·泰森