Hape E6517  Mild & Wild George Luck Wooden Layers Puzzle, Blue, Red, Green, Yellow The Polar puzzle from George luck includes 5 interlocking Polar animals pieces in a 5-layer frame. The Polar puzzle is best suited for ages three and up. George luck and his wife began making puzzles in the 1970S, and their craftsmanship was recognized with a London design centre award. Today, the line continues to represent a tradition of excellence with sustainably-sourced materials and child-safe, water-based finishes used to produce each carefully crafted puzzle. Non-toxic finishes and child safe materials