4.Balloon Rocket
Create an awesome balloon rocket by taping a straw to the top of a balloon, passing some string through the straw and tying each end off to a chair, blow the balloon up (not tying it) and let it loose!
3.Child Friendly Darts
Accidents can happen with children anytime, so create a kid-safe game of darts with some sponges, water and chalk. Remember to tally their scores, as everyone loves being competitive!