3D - 2

How do I show oxygen in a small 3d figure with info on it when oxygen in a colourless and odorless gas?

I have to make a small 3d figure to hand on the roof which show oxygen and has info about oxygen on it, how do i do that? Please help urgently!!

Public Comments

1. How about making a model of an oxygen atom or molecule?
2. Get an O2 tea shirt from O2 [the cell phone company] to put on your model.