The Polar Bear and Baby 3D Crystal Puzzle from BePuzzled features a mama bear and her sweet offspring in their glacial surroundings. The sleek, translucent, crystalline puzzle has 40 unique interlocking pieces. When you've pieced it all together (be ready for a challenge), you'll be proud to display this parent and child. This 3D puzzle has a difficulty level of 1 (of 3). Assembled puzzles measure approximately 3.5 x 1.75 x 2 and 1.75 x 1 x 1 inches.