惊叹于令人难以想象的原子和分子世界——一切地方的一切事物（包括你）的构成要素。掀开90多个盖口去了解原子，分子，化合物和电子以及化学反应，并探索元素周期表。包含专门精选的活动和视频网站的链接。

Marvel at the mind-

boggling world of atoms and molecules - the building blocks of EVERYTHING everywhere (including you). Lift over 90 flaps to learn about atoms, molecules, compounds and electrons, and chemical reactions and explore the Periodic Table. With links to specially selected websites for activities and videos.