Ravensburger is the world's leading puzzle-maker, based in Germany . Manufactured from some of the finest materials, Ravensburger products : children puzzles , adult puzzles, Games and Craft, 3d Puzzles are dedicated to promoting fun, learning and family togetherness . Ravensburger managed to remain strong as they manufactured hundreds of different games and puzzles. With a strong desire to make education as fun as possible, many of their children's games make alphabet awareness and problem solving so fun that children don't even realize that they're learning.