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
Japanese Multiplication - Multiply Using Lines (Math Trick)
Take a 2 liter soda bottle, poke holes in it. Attach to a garden hose. Toss over a tree branch and let hang for a kids water sprinkler. You can loop it over a tree branch and let kids bat it around for more watery fun!