Here is a fun fact: If two nuclei get very close, the nuclear atraction holding them toghether is stronger thatn the eletric repulsion, so they will fuse toguether, this will make a new element, that will be anle to fuse with others to make new elements
Plus, turning algodoo into some sort of Educational game thingy can make a fun experience for the user. If he does not understand the complicated educational stuff, they can still use algodoo for making / playing games. That would attract more people, and you ant THAT to happen right?