Just how small is an atom? - Best atom video I have ever seen! This fast-paced animation uses spectacular metaphors (imagine a blueberry the size of a football stadium!) to give a visceral sense of the building blocks that make our world.
Discovery of the structure of the atom timeline - comic book style! Mendeleev and the Period Table Comic Book Style! With both comics students read a supplied text and then make their own comic using the images supplied. A differentiated version is includ
Atom Builder. Here's a chance for you to construct a carbon atom. You'll start with a hydrogen atom, which contains one proton and one electron. Just add protons, neutrons, and electrons. By the way, you must also build each proton and neutron from two types of quarks -- up quarks and down quarks. Finally, some advice: try to keep the particles' charges balanced. Requires Shockwave.