Northern Lights is a quality 1000-piece puzzle from Heye’s Power of Nature Collection.The Power of Nature jigsaw puzzles are beautiful images of sensational natural spectacles of the four elements fire, water, earth and air Completed puzzle size: 50 x 70cm­Heye jigsaw puzzles are made from thick recycled card and the pieces are grid-cut. With a wide variety of shapes of the pieces, there is never confusion about where a piece goes. The Heye catalogue of puzzles includes a variety of great images, many of which are specially commissioned from exclusive artists. Heye puzzles are well known for their range of puzzles packaged in the distinctive triangular boxes.