or make an open ended cone with lightweight cardboard and use the brightest lamp you have, and hold the egg over the narrow end. A high intensity desk lamp maybe? I've used a large and powerful mag-light like what is shown in that one page, but yeah, a darker shell will make it harder.
And I also strongly agree with dieselgrl about not shaking them... though yeah, under the circumstances, I doubt it matters with that one, just be careful with any others.
And I also strongly agree with dieselgrl about not shaking them... though yeah, under the circumstances, I doubt it matters with that one, just be careful with any others.