Keyhole Paintings - Did with grade, turned out AMAZING. Draw then paint. Used oil pastels to create door and wood grain. Cut out key shape from template and wrote a sentence explaining their keyhole and attached to the bottom of the picture.
This could be a fun way to create Calder acrobats! Swing From An Empty Shoe Box Project For Kids - by Krokotak - == - By Russian educative website Krokotak, here is a cool project for kids, with a tutorial full of photos that dispenses words.