Answer:
I just want the points but you should pay attention in class jk
Model I'm guessing. Coz that's using an object to explain
A pulsar, or a pulsing star, is a highly magnetized neutron star that emits a beam of electromagnetic radiation. So they blink when they are rotating because the beam of radiation they emit can only be seen when it is facing the Earth.
Hope this helps.
You could do something about Einstein's theory of energy... it seems like it would be a simple and easy project. E=mc^2