have the umbrella have a number on it on a board, hand each kid a few raindrops and then call up the number on the umbrella. say "who has 'one' raindrop" they will come up, find and place it on umbrella w matching number.
See 17 Best Photos of Crafts About Stars. Inspiring Crafts About Stars DIY craft images. String Craft Star Ornaments Star Craft Preschool Twinkle Little Stars Activity Sun Moon and Stars Mobile Craft Magic Wand Craft Preschoolers