The languages of the Cook Islands include English, Cook Islands Māori, or "Rarotongan," and Pukapukan. Dialects of Cook Islands Maori include Penrhyn; Rakahanga-Manihiki; the Ngaputoru dialect of Atiu, Mitiaro, and Mauke; the Aitutaki dialect; and the Mangaian dialect. Cook Islands Maori and its dialectic variants are closely related to both Tahitian and to New Zealand Māori. Pukapukan is considered closely related to the Samoan language. English and Cook Islands Maori are official languages of the Cook Islands.
Music
Music in the Cook Islands is varied, with Christian songs being quite popular, but traditional dancing and songs in Polynesian languages remain popular.
Art
Carving
Woodcarving is a common art form in the Cook Islands. The proximity of islands in the southern group helped produce a homogeneous style of carving but which had special developments in each island. Rarotonga is known for its fisherman's gods and staff-gods, Atiu for its wooden seats, Mitiaro, Ma'uke and Atiu for mace and slab gods and Mangaia for its ceremonial adzes. Most of the original wood carvings were either spirited away by early European collectors or were burned in large numbers by missionary zealots. Today, carving is no longer the major art form with the same spiritual and cultural emphasis given to it by the Maori in New Zealand. However, there are continual efforts to interest young people in their heritage and some good work is being turned out under the guidance of older carvers. Atiu, in particular, has a strong tradition of crafts both in carving and local fibre arts such as tapa. Mangaia is the source of many fine adzes carved in a distinctive, idiosyncratic style with the so-called double-k design. Mangaia also produces food pounders carved from the heavy calcite found in its extensive limestone caves.
Weaving
The outer islands produce traditional weaving of mats, basketware and hats. Particularly
