Tiptoi This box contains the book "explore the farm" and the electronic pen. It will allow an independent discovery of the farm universe through explanation but also quizzes and research mudules. It therefore stimulates the discovery and learning of children. Scalable it will be possible to purchase other affordable boxes on other themes from 5 years, others from 7 years. Board games with trays or puzzle are also compatible with the pen. Please note, only this set contains a pen, it is not the case with other games. If the pen can be purchased alone, but for a report content / less attractive price.