At a recent convention where I was speaking, I ran into my good friend and science wizard Steve Spangler. As always, I was astounded by just how successful this guy is. He runs a multi-million dollar company, he’s an Emmy winner, and he’s appeared numerous times on The Ellen DeGeneres Show. And if you ask him what he does for a living, he’ll tell you the truth. He’s a science teacher.

So how does a science ...