Rainbow Bubble Snakes - Need: Half a waterbottle, rubberband, bubbles (dishsoap/water), food coloring, sock. Steps: Dip sock held by a rubber band on the water bottle in food coloring in dish soap and food coloring and blow. Have fun!
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!
outdoor game ANGRYBIRDS ADD UP! Not sure how the person intended this game to be but my thoughts are to have 2 players, each take a turn to knock over the pigs, add up the pigs knocked over. Minus the slingshot for the littlies