DIY Water Blob This is better than a slip n’ slide! Although it’s “water play”, it’s completely dry (unless you add water to the top). I can image it gets pretty warm towards the end of the day, so it.
In a small Ziplock bag: cup half and half (milk works too), 1 Tbsp sugar, 1 tsp vanilla. Insert that bag into a gallon Ziplock filled with ice and salt. Shake the bag for five minutes. Then remove the smaller bag which should have turned into ice cream!