Build from what they know. All communication starts from what they know, and goes forward. This means you must know what they know and what they do not know.

 

You must be happy and optimistic. Students are very aware of your feelings.

 

As a scientist, I can say that it is wonderful to know about the world we live in. It is very exciting to learn new things about the world. We teachers share this excitement with our students. Science is exciting and wonderful!