Henny Penny Hatching 2016 Henny Penny Hatching is coming to Jumbunna this week! This visit lasts for 11 days and gives children real time experiences in the stages of development of chickens…. Stay tuned for reports on this site as we witness the progress of the hatchings and early life stages of the cute little chicks as they hatch at our Preschool. (This visit might help us with that age old question……what comes first…. the chicken or the egg???