We mad cloud cups and we mad rain it was fun andI will tall you hawe to do it firstg. gather eye droppers and shaving cream and food coloring.stap tow git a cup of water. Then put the food coloring in the cup. Put the shaving cream on he top. Then pour and get another cup of water and put blue food coloring in it. Then use the eye dropper and squeeze it before you put it in then let it go and then you would take it out and put it in the cup with the blue shaving cream on top. Then you have to do it in the same spot. Then you have rain.