USA does not have any penguins. Incubate means keep warm. Near the water you can find penguins. Penguins By Rodrick Penguins are birds. Emperor penguins are the tallest penguins.
Nests are where eggs stay.
Good penguins are cool. Underwater is where penguins live. Icebergs are where they play. Chase Penguins are very nice. Emperor penguins are very big.