Chemistry - Atomic Structure - Atomic number and mass number - Number Detective

An interactive atom explorer. Show a model of an atom with adjustable proton and neutron counts (sliders from 1-20). As the child adjusts the proton slider: the element NAME changes automatically! (1 proton = Hydrogen, 2 = Helium, 3 = Lithium... up to 20 = Calcium). The electron count automatically