The Bullet Proof Definition in the Classroom

Teachers say one of the first things you present in teaching is what they call a bullet proof definition. The universe follows unbreakable rules that are all about forces, matter and energy. Forces are different kinds pushes and pulls that act on all the matter that is in the universe. Matter is all the stuff or mass in the universes. But as toe experts, we should really learn from journalists. I love the i do. We do.