Question

how can i show magnetic levitation?

Answer 1

go to the lecture 20 of 8 02 by walter lewin mit ocw

Answer 2

How complicated a model do you want? A simple example is to insert a pencil through the holes in several round magnets. With like magnetic poles of the magnets facing each other, the magnets levitate--I used simple models such as this when teaching high school physics--then introduced the exciting physics principles.