Backyard stream. The kids would love to play in the water
10 Water Play Crafts For Kids (the series) | curated by thecelebrationshoppe.com
Shaving cream and water bead cupcakes - fun sensory play for kids
Water bombs made from sponges-perfect for summer water play (or even getting your kids to help mop the floor!)
Teaching 2 and 3 Year Olds: 11 Water Play Activities for Little Kids
Ways to Play and Learn with Water Indoors -- number 9 is my favorite. Keeps the kids busy for a long time!!