Here is a tutorial on this board for a specific type of kalidescope quilt called a One Block Wonder:
http://www.quiltingboard.com/t-92503-1.htm
Although OBW quilts are set with just the hexagonal kalidescope blocks, the same blocks can be set with contrasting fabrics to create a Stack & Whack quilt.
Here's a link to see what OBW's look like:
http://www.quiltingboard.com/user_page.jsp?upnum=2272