University of Florida

17 Days to go

Learning in Action

“Eggsploring” the Egg

  • 4-H Hatching Classroom Projects: pages 14-15, 36
  • Break out eggs as directed
  • Identify parts of the egg by completing the “Eggslporing the Parts” worksheet

Words of the Day

  • Albumen: a white watery substance that surrounds and contains the yolk within the center of the egg shell.
  • Chalazae: prolongations of the thick inner-white, or albumen, that are twisted like ropes at each end of the yolk. Their function is to anchor the yolk in the center of the eggshell cavity.
  • Inner & Outer Membrane: membranes located beneath the shell that help protect the egg from outside bacteria and germs.
  • Vitelline Membrane: the clear seal that holds the yolk.
  • Yolk Sac: a membrane sac that surrounds the yolk of the egg.