DIY String Chandeliers - blow up balloon, dip yarn in watered down glue, arrange around the balloon.pop the balloon, I think.
100 sensory play activities for babies, toddlers, preschool and school :: lots of sensory play recipes and messy play ideas
Growing A Jeweled Rose: Sensory Play Using ziplock bags to make less messy sensory play.fill the bag with hair gel and glitter
Cooler Kids - Five simple and fun creative recipes for sensory play. A perfect way to keep cool this summer! From Fun at Home with Kids for Coffee Cups and Crayons