Communication: When only the family and children are accompanied or one person completes the puzzle it can create opportunities for communication and enhance mutual good relationship. Learning: Puzzle games can help you improve your problem-solving methods and strategies. Exercise observation patience concentration is a good choice for education. Manufacturered by VVNASD. Easy: 1000 puzzles. The size of the puzzle is 75x50 cm. Partitioned letters on the back are easier to assemble. Safety: The jigsaw puzzle is made of imported wood natural environmentally friendly and odor-free. Relaxation: Work is very busy but also give yourself time to catch your breath. Let the mind relax and let the mind and body calm down.