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Chickens can grow to be about 18 pounds.

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Chickens can grow to be about 18 pounds.

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The mother hen has all the parts to grow and lay an egg.

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The mother hen has all the parts to grow and lay an egg.

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The incubator acts like the mother hen and keeps them safe, warm, and turning.

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The incubator acts like the mother hen and keeps them safe, warm, and turning.

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If the eggs aren't warm the embryo won't grow.

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If the eggs aren't warm the embryo won't grow.

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The mother hen sits on the eggs to keep warm and safe. She does eat and drink for days.

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The mother hen sits on the eggs to keep warm and safe. She does eat and drink for days.

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They will be all wet when they hatch from the yolk and albumen

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They will be all wet when they hatch from the yolk and albumen

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The yolk is the food and water for the embryo.

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The yolk is the food and water for the embryo.

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They have an egg tooth to help crack out of the egg.

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They have an egg tooth to help crack out of the egg.

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The egg has everything a chick needs to eat and grow.

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The egg has everything a chick needs to eat and grow.

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It takes 21 days for a chick to grow.

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What we have learned

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Are we going to have baby chicks all over the room?

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Are we going to have baby chicks all over the room?

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How do they eat and live inside the egg?

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How do they eat and live inside the egg?