Page 20 - Primary Five Science
P. 20
Incubation
Incubation is the process by which an egg is given neces-
sary conditions to hatch into chick.
Incubation Period is the time taken for an egg to hatch.
Bird Incubation period (days)
Chicken 21
Turkeys 28
Ducks 28
Pigeons 17
Geese 30
