You Wouldn’t Want To Live Without Gravity!

Description

了解重力以及它所發揮的所有有用作用——比如讓我們留在地球上，以及維持整個宇宙的運轉！《你一定不想沒有重力的生活！》是備受國際好評的《你一定不想當》系列中最新推出的科學與技術主題叢書的一部分。

Learn about gravity and all the useful things it does – such as keeping us on the Earth and holding the entire universe together! You Wouldn’t Want to Live Without Gravity! is part of a brand-new science and technology strand within the internationally acclaimed You Wouldn’t Want to Be series.