We have other products in this series that we like much better as they are entertaining. Both the number of secret island as well as the globe, there is more to discover and the difficulty levels are designed better and more diverse. Our daughter goes to the first class and there has also learned to read only but the cards are too easy - even in the most difficult level it makes the game after a short time no longer fun. A bit annoying are the search tasks ... to be searched treehouse example was not recognizable as such. Unfortunately, that was not a good buy.