Inside
The part that is yellow
Yolk
The seabirds called murres lay there eggs here
high cliffs over the sea
This is how much weight an ostrich egg can withstand without breaking
300 pounds
The name of the clear liquid
Albumen
A reason eggs are not round
Rolling, also comfort
This is how eggs are like bridges
Arches
The number of days until a chick hatches from an egg
21 days
The smallest egg
Hummingbird
One way eggs protect from being eaten
spots and colors
The name of the first stage of life of the chick
Embryo
The largest known egg
Ostrich
The shell is made of this...
Calcium
This is how the growing chick gets fat from the yolk
Absorbs
This keeps the eggs warm as the chicks grow inside
Incubator
The reason eggs don't break when sat on in the nest.
Arches