The role of education in the formation of values and social action can be fundamental for successful conservation and management programs (Barraza, 1996;Jacobson & Marynowski, 1997). Effective solutions to environmental problems require active participation of scientifically and technologically literate citizens (Brewer, 2002).If we begin with the assumption that effective environmental education needs to be based on children's understandings of the environment, it becomes immediately clear that relatively little is known about that understanding (Loughland, Reid, & Pectocz, 2002;Barraza & Cuarón, 2004). Therefore more studies on how children think, learn and apply their knowledge on environmental matters are needed. It is important to identify where children are obtaining their information, and if what they are learning is