a super puzzle for all ages

Gave my 6 year old daughter, this game never left her for weeks.
The pros:
- 4 pieces are magnetized and the tray is the book's cover, which allows to play even in transport
- It's solid, the rooms are big and thick, good quality
- The challenges of increasing difficulty
- Easy to store and carry
- It really makes fun to play

The -:
nothing!