baa_atom_icon.png source=PhET author=Sharon
baa_atom_icon_small.png source=PhET author=John B
baa_element_icon.png source=PhET author=Sharon
baa_element_icon_small.png source=PhET author=John B and Sharon
game_icon.png source=PhET author=Sharon
game_icon_small.png source=PhET author=John B and Sharon
mass_charge_icon.png source=PhET author=John B
periodic_table_icon.png source=PhET author=John B
question_mark_icon.png source=PhET author=John B
scale.png source=PhET author=Sharon
symbol_question_icon.png source=PhET author=John B