This story is short, sweet and presented very nicely with the picture and diagrams. Thanks for posting it for us. > We should first awake the curiosity and te

This story is short, sweet and presented very nicely with the picture and diagrams. Thanks for posting it for us. > We should first awake the curiosity and teach just enough to help them solve a simple problem. You should consider submitting it elsewhere online, as I'm sure teachers will find it of pedagogical interest, and worth a look, whether or not they are surprised by the conclusions/points you raised.