There this Indonesian Lotte Puzzle gum sold for Rs.10 (18 cents) these days which comes with two gum sticks and a cardboard/plastic model/puzzle pieces that my son really likes. Last week we got the Taj Mahal, this week it was the Empire State Building. There are no instructions (uh its a puzzle), so I saved some time by (secretly) cheating and made this:

I didn’t get my gum share though :-/