To be a scientist you should question the world around you. Try to always answer your own questions with reason and then look up the answer or create an experiment to see if you are correct.  You can always share your questions and answers with your STEM-CAM contributors.

Why do we invent machines?  How do they work?                                                 
How are light bulbs made?  How do they work?                 
Are all bridges created the same?  What makes one bridge stronger than another?             
How can the buoyancy of a boat be increase?
Why does a compass needle always face north?                                                      
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