what project can i do?

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i am a heigher secondary school student, in physics i have to do a project. first i thought i will make a AC generator and show its working. When i discussed it with my teacher wanted me to do something little more variety and she wanted me to find out somrthing new. atleast something not many in our class would know. can any one help me? we have to do the project on the basis of our test the major topics are 1. electric charges and fields 2. electrostatic potential and capacitance 3. current electricity 4. moving charges and magnetism 5. magnetism and matter 6. electromagnetic induction 7. AC 8. em waves