On the pages of the encyclopedia, the child will also find useful information and amusing mini-games that help develop observation and reaction speed, as well as logic and the ability to thi... Read allOn the pages of the encyclopedia, the child will also find useful information and amusing mini-games that help develop observation and reaction speed, as well as logic and the ability to think outside the box.On the pages of the encyclopedia, the child will also find useful information and amusing mini-games that help develop observation and reaction speed, as well as logic and the ability to think outside the box.