This text will help children develop an understanding of seasonal change. Changes in the amount of light and warmth reaching the Earth, produces this repeating cycle. Other text forms include procedural writing and explanations. Purple level titles introduce a variety of topics to promote reading for pleasure and offer plenty of opportunities to look at rhyme and rhythm within words to build fluency and phrasing. For children who prefer to read non-fiction texts, the PM Plus Non-fiction titles offer carefully researched information thematically linked to key learning areas. The texts are supported with superb photography and realistic illustrations. #pm19-offer