LeVar: For as long as people have been asking the question, "Which came first, the chicken or the egg?", they have also said that you shouldn't count your chickens before they hatch.
Chickens Aren't the Only Ones by Ruth Heller
Egg to Chick by Millicent E. Selsam
Mrs. Huggins and Her Hen Hannah by Lydia Dabcovich
Turtle and Tortoise from the Animals in the Wild series by Vincent Serventy
This episode, along with "The Runaway Duck", was released on the Birds of a Feather DVD.