Blue yogurt should include a caption stating "Adult supervision is required with the use of this product". Fortunately it all ended up on her and not the walls and floors.
We spent days of planning that included several trips to the store and a scouting trip to find the perfect park for our Memorial Day fun. Since we didn't have control over the weather we had to make sure everything else was perfect. We ended up at Chism Park in Bellevue along Lake Washington and then later at Meydenbauer Park also along the lake.