This fluorescent puzzle is a glow-in-the-dark ocean model consisting of 104 pieces. The set also includes a life-size poster matching the puzzle to make building easier. After assembling the puzzle, children can turn off the lights and see the glow-in-the-dark fish and discover the differences between the puzzle in light and darkness. The exclusive APLI kids design is childish, colorful, clear and simple, and the pieces are easy to pick up and safe. Puzzles are not only a fun way to spend time, but also a great tool for improving and developing many skills: concentration, observation, memory, problem solving, visual perception, fine motor skills, shape recognition, hand-eye coordination and mathematical skills. And a successfully completed puzzle gives self-confidence and internal motivation.