You'll encase the flat objects and crayon shavings in waxed paper, iron it, and then hang your masterpiece from a window!
(You; 'll encase; the flat objects and crayon shavings in waxed paper, iron it) (You; hang; your masterpiece; from a window; T:then)
You You
'll encase hang
the flat objects and crayon shavings in waxed paper, iron it
your masterpiece from a window T:then