Silver Dolphin absolutely blew testers away with this fabulous book, puzzle and poster set. To begin with they loved the packaging which comes in a solid, sturdy case that makes storing the set easy while keeping the items safe and good condition. The quality and extensiveness of this product is where parents heaped their most effusive praise. The informative poster is the perfect size for hanging, not too large. The puzzle is challenging enough to make it fun while requiring some thought, focus, imagination and creativity. The fact book is easy for kids to read, colorful, a comfortable size for little hands and filled with unique and fun facts about the ocean, sea life, the changing ocean climate and the vast array of creatures that live in the ocean. Over and over parents told us about the hours of play it provided for their children who were fascinated and engrossed right from the start.