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.
Make It. a Wonderful Life: Owls, Foil, Glue, and Shoe Polish - DIY: Make some fantastic art work by tracing over a coloring book page with glue, covering it with foil and then sponging on and wiping off shoe polish.
wish I had thought of this when my kids were small. We used kitchen chairs.Using tension rods to make a tent in the hallway for the kids, instead of dragging out all the kitchen chairs. I like this idea!
Ivory soap cloud: Cook a bar of ivory soap for 2 minutes on high in the microwave. When your soap cloud is finished, let it cool before letting the kids touch it. Use soap for puffy paint in the bathroom afterward.
Snow Paint Snow paint is inexpensive, easy to make, and tons of fun. To make snow paint simply mix equal amounts of white glue and shaving cream together. When the snow paint dries, it will become puffy.