People have always wanted to change the weather. In 1990, some people tried tried to do it. They sent giant balloons into the sky. Hanging under each balloon was a basket for people to stand in. As the balloon got higher, the people in it looked closely to the clouds
How could they changed the weather? One person had a great idea he thought that if you could shake a cloud, rain would fall from it lt sounds as if it might work. But, how could you move a cloud?