Earth Dragon Shaped Jigsaw Puzzle: 1000 Pcs Earth Dragon 1000 Piece Puzzle by Ravensburger: Ages 12 And Up. Ravensburger puzzles are made in Germany. Ravensburger puzzles are made in Germany from the highest quality and thickest green Kappa cardboard available. Ravensburger puzzles are cut with hand made dies to ensure that all pieces are fully interlocking, and our strong, durable boxes last a lifetime! Ravensburger puzzle measures over 3 feet when completed. Ages 12 years and up.