Four seasons - S1.E48

The Green Team think about the four seasons and try to decide which is best. Could it be spring as it's full of new things? Could it be summer because it is such fun? Could it be autumn because it is so beautiful? Or perhaps it's winter because it's so exciting? Green Balloon Club member Nansi shows the flowers and birds around Cardiff cathedral, while Jack and Dhunya set a special spot of the week.