These are the largest eggs laid by a bird. You will need a chisel and hammer or maybe a drill to interrupt the shell. a single Ostrich egg is approximately equal to some dozen along with a half chicken eggs. Try using https://deniswizb601147.vidublog.com/28620852/how-much-you-need-to-expect-you-ll-pay-for-a-good-how-much-is-ostrich-eggs