High quality wooden toys are known to last a very long time, sometimes even two to three generations. Wooden toys are also enviromentally friendly. Toys like these are great for child brain development. It requires thinking skills to properly place all the pieces correctly and as your child continues to develop their thinking skills the better and faster they will get at puzzles/toys like this.
That is the main reason this is one of JodiDiamond.com recommended toys. You can let your play on his or her own in a supervised environment, and get things done around the house knowing your child is developing important brain skills.