1. Life Cycle of a Chicken By Tay Mie and Hong Meng of Pri 3.9

4. Inside a Chicken Egg shell germinal disc or blastodisc chalaza Air cell yolk Thick albumin

5. Inside a Chicken Egg Day 1 Day 6 Day 13 The egg is fertilized. The embryo nearly stops growing between laying and incubation. The beak becomes visible. The wing bends at the elbow. Fingers of the wings are covered with feather. The left and right collar bones form the wishbone.

6. From Egg to Chick Day 17 Day 21 The beak turns towards the air cell. The neck begins to spasm. The egg tooth pips through the shell. Exhausted and wet - but alive - the chick has hatched!

7. From Egg to Chick

10. Thank you!