Are you looking for a fun game to play that will keep the kids busy? These Balloon Cup Shooters are awesome! And they will definitely keep the kiddos entertained for a few hours. All you need are plastic cups, balloons, duct tape and ping pong balls.
My Boat Plans - Sailboat sandbox tutorial. You could use the sail as a tarp to cover the sandbox at night. - Master Boat Builder with 31 Years of Experience Finally Releases Archive Of 518 Illustrated, Step-By-Step Boat Plans