[英文杂志]How it works 科普杂志 2019年上半年合集pdf

How It Works 奥秘杂志是一本国外很有名的科普杂志，它以图文并茂的方式向你解释科学，技术，交通，空间，历史和第环境的奥秘，让你了解你周围的世界。适合8岁以上孩子，以及所有对世界充满好奇的人。。。How It Works, the magazine that explains everything you never knew you wanted to know about the world we live in. Loaded with fully illustrated guides and expert knowledge, and with sections dedicated to science, technology, transportation, space, history and the environment, no subject is too big or small for How It Works to explain.