Instead of using velcro to connect moving rods to a puppet a cheap alternative is the use use bendable straws, first introduced by David and Donna Wisniewski in Worlds of Shadow, Teaching with Shadow Puppetry. You can
How to
Using a Big Screen
If you want to do shadow puppetry as a class project or for a performance, you need a larger screen and puppets that are big enough to be seen well by the audience (12″-15″). The