Object: a puzzle (preferably a 100-piece puzzle) with one piece missing. Puzzle must already be constructed (lay completed puzzle on a large piece of cardboard to keep it together). Keep the one missing piece in your pocket.

Good morning, boys and girls. Do you like to work puzzles? I do too. I put this puzzle together this week. What do you think? Does it look pretty good? Did you notice that it is missing a piece? I got all the other pieces in the puzzle just…