? Infinite Puzzle: The puzzle is based on the projection theory of the icosahedron map of Dymaxion map and has a sphere topology without traditional boundaries. There is no fixed shape, no starting point, no edge, it can be assembled in countless ways.
? Super Difficulty Puzzle：The Earth puzzle includes 441 pieces. The image on the surface of the puzzle comes from photos from NASA Earth Observatory. It takes more than 24 hours for beginner players to complete. The master also needs more than 10 hours to complete.
? Creative Design: The puzzle contains some special animal-shaped blocks. These animals are representative of each continent and can help you solve puzzles faster. You can also learn geography while completing the puzzle.
? Material: The jigsaw puzzles are manufactured with safe soy-based ink and 100% recycled basswood, hard pieces are durable and long saved as home decoration.
? Fun for All Ages: Intellectual game for adults and kids, it can give you more opportunities to communicate with and enchance the relationship to your kids, it can exercise logical ability, sensory coordination ability, judgment, and patience.
