I bought Brynley some plastic funnels to use as pool toys. I also showed her how to fill them with water and plug the bottom with her finger so she could bring them across the deck and splash some unsuspecting dry person with water. Well, I actually just showed her how to plug the funnel hole. What she did with that knowledge was totally up to her.
I was her first victim...Daddy her second...
If we weren't swimming, we were at the playground: