For my history club presentation this month I was Pythagoras and I talked about my life, my discoveries, the schools I opened, my influence on maths and music, etc. I talked about my theorem (a2+b2=c2) and I gave a demonstration by using cut out squares. I made a lyre to explain how octaves are created by halving strings.
I explained the Pythagorean Theorem with paper squares.
And this is how you can prove it.
I made the lyre from boxes, styrofoam and paper mache.
I painted it and added strings.
This is the finished result. It looks good hey.