圖書名稱:Atom and Molecules - Chemistry Book Grade 4 | Children's Chemistry Books
Did you know that there’s a whole new world that the naked eye cannot see? If you peek into special devices, like the microscope, you will see tiny elements that make up any living or nonliving thing. Getting to the know the tiniest specks will help us to better understand the world around us. Recommended for fourth graders, here’s a refreshing approach to chemistry!