Outdoor tic tac toe using stone tiles and rocks. I would make a small garden for the kids and have this in it. Cute decor when the kids aren't playing with it. Great for when the mom is at work and the kids want to play
Maybe we can make some waterfalls to help with the traffic sounds Giant Copper Rain Shower Wonderful Water Feature Design! Imagine this Giant Copper Rain Shower in your garden on hot summer days it would be just awesome!
DIY Spoon Planter Hangers: A fun DIY project for your backyard! Recycle these jars and old spoons to make these gorgeous hanging planters> They look so perfect in your front porch or backyard! - My Garden Window
Elf house on a tree! That would be cute in the garden, especially in the tree over grown with ivy. How about some battery tea lights in the windows during outdoor parties. I hear the fairies/elves whispering "home school project" in my ear.