Molecules consist of atoms. Atoms are the building blocks. If you want to build molecules, you will need atoms of different elements. On this page you can download 3 types of atoms, to teach your students how molecules are built up. With these models it is possible to create molecules like H2O(water), CH4 (methane), C3H8(propane) and more.These models are created by Tim van der Vaarthttps://www.youmagine.com/users/timvdvaart