RUN! RUN! Nysa, as Neil called out to her! It’s raining so heavily! ‘The rain spoiled all our fun’, complained Nysa. Neil, how come it’s raining so heavily in summer? There are so many thick clouds up there! I wonder how clouds are formed and what causes rain? Nysa is so puzzled! Let us unpuzzle her with some interesting weather experiments and activities in this session. Are you all set!