¿Dónde crece el dinero?

 
Learn how to make decisions, to negotiate (Yes, the exchange of trading cards on the patio is the first and most difficult of the transactions we will face!), to understand that the difference between price and value is fundamental.
 
This illustrated book shows us in a fun, dynamic and efficient way the basic points for understanding how to manage wages and for comprehending what money is. Ages 10-14