Stuff to make with found materials

I have my son go and collect sticks and use yarn to wrap them in different shapes, theres also gardening wire that looks like twigs that you can wrap around the design, For example, last year we made a pentacle:

Heres a pic (Just using found materials, the wire and glue gun)

http://img.photobucket.com/albums/v...da/100_1982.jpg

But theres all kinds of stuff you can make with the above materials!!