How to make cotton in Little Alchemy?

To create Cotton in Little Alchemy, you will need to combine: Clouds and Rain.

First, select the "Clouds" item from the list on the left side of the game screen and drag it onto the playing board. Then, select the "Rain" item from the list and drag it onto the board, where it will combine with the Clouds to form Cotton. If you are still having trouble, try restarting the game and trying again.