Sheep are animals that live on farms. They grow thick woolly coats to keep them warm in winter. Farmers keep sheep for their wool, milk & meat. Sheep farming is important all over the world. violet level titles introduce a variety of topics to promote reading for pleasure & offer plenty of opportunities to look at rhyme & rhythm within words to build fluency & phrasing. PM Non-fiction books are carefully researched, presenting factual information accompanied by superb photography & realistic illustrations to engage young readers.