the hen sits on the egg. landra takes it several times a day, i think as i was, it has to withstand a great deal of force that i'm in. and it's so tough and that the checks even have special teeth cold. thank teeth to break, open the eggshell. ha, also, gretchen. but how can eggs be so strong top them once and they're broken. lisa young decides to stress test an egg herself. christopher rule. i'm pressing really hard trying to break it. mr. cup, i wouldn't have thought it'd be so difficult. i really thought i busted open, but even with all my strength, i can't should i stand on that thing? now, maybe not. that wouldn't help us understand why eggs seems so fragile, but are extremely sturdy at the same time. it's their shape. ah, their curvature helps distribute force as evenly across the shell, and that's in part due to their structure. an egg shell is normally point $3.00 to point $4.00 millimeters thick and made almost entirely of calcium carbonate. the main ingredient and limestone, so it's very strong. it's made up of many little pillars called crystals, densely packed together. th