THE SEASONS 1Online version 3º PRIMARY SCHOOL. SCIENCE. THE SEASONS. by Gonzalo Barral 1 It is the mildest season. It often rains but it is warm. Hints 1 The countryside changes colour as pretty flowers and green grass start to grow. 2 At the beginning of the season, the days and nights are the same length. At the end, the days are longer and the nights are shorter.