Some parents buy kinetic sculptures for their kids at art or craft fairs. Not [Steve Moseley], he turned his kids’ hovel into a sculpture by wrapping a marble run around the entire room.

3 Dip a marble in some paint and put it into the box. Then put the lid on and shake away. Again, some music on the iPod for some ‘shaky’ dancing, is a good way to get active kids more involved. Boys ...

The idea, as she explains, is to convert construction waste into art—using discarded marble to create something beautiful and meaningful. You begin to see what this means to her: The marble ...