Happy Hcj300 Junior Cardboard Box 3D Puzzle, Pack Of 63D Jigsaw Puzzle Junior is the simplest version of the Happy Cube family and is therefore intended for our little puzzle fans. The puzzle pieces carry symbols, which promotes their recognition and language development of the little ones. Each of the six junior puzzles has its own shape and colour and multiple solutions. The 6 pack cardboardbox contains 6 puzzles (6 difficulty levels). The various puzzle tasks that can be solved for long play and