Build An Atom can help you to build atoms, out of protons, neutrons, and electrons, and learn about its mass, charge, structure, and nomenclature.

Sample Learning Goals
1. Describe the structure of an atom
2. Connect protons to element identity
3. Connect neutrons to nucleus stability
4. Connect electrons to ionic charge
5. Describe the mass and charge of the subatomic particles

Requirements:
* Java

The license of this software is Freeware, you can free download and free use this calculator software.