Pre-kindergarten provides learning to children who are 4 years old on or before September 1. Pre-kindergarten for three-year-olds provides learning to children who are 3 on or before September 1. Most programs are 3 hours but extended day is offered in some schools.
and Sub-species:-. 1  Boa. 2  Boa constrictor, Boa constrictor. 3  Boa constrictor amarali, Amaralâs boa. 4  Boa constrictor constrictor, Red-tailed boa. 5  Boa constrictor imperator, Common northern boa. 6  Boa constrictor longicauda, Tumbes Peru boa. 7  Boa constrictor melanogaster, Ecuadorian boa.
Snakes without dangerous venom: 1  Coluber constrictor (black racer) 2  Diadophis punctatus (ring-necked snake) 3  Elaphe obsoleta (black rat snake) 4  Elaphe guttata (corn snake) 5  Lampropeltis calligaster (mole kingsnake) 6  Lampropeltis getula (eastern kingsnake) 7  Lampropeltis triangulum (scarlet kingsnake/milksnake)