Clothesline tent combo // String a rope in your backyard. let the kids bring out a bedsheet & drape it over. weigh it down on the edges. Sprawl out a blanket. let them have their very own pincic & day play camp out!
Make a backyard bowling alley. Add food coloring to clear plastic bottles of water. Use party streamers as lane margins. Add glow sticks for night bowling. (These would make great outdoor table nightlights also with the glowsticks, gonna try it!