Balloon ninjas to shoot with nerf guns. This is a fantastic idea! Great for little boys! I know this was posted as an idea for little boys. but I think I'd like to have a nerf gun battle with these ninjas.
21 Questions to ask your kids - You could ask these questions about Mommy and Daddy. Would be a cute thing to do each year (with each child, recording ages) maybe around mothers/fathers day to see how the kids (and parents) change and grow.
Easy and adorable cake decorating idea! Fill a cookie cutter with sprinkles, it doesn't have to be a number. Just pick it up! (You can make a shape that's "faded" at the edges by filling the cookie cutter up to the top and lifting it up quick.