The aims of the research is to design a program based on the discovery learning strategy to acquisition some of the scientific concepts to the children in the age group (5-6 years), and measure the effectiveness of this program in order to reach conclusions and proposals, stating in the development of methods to give the scientific concepts to children. The research Applied on a sample of kindergarten children in the age group (5-6 years), Pulled randomly unintended from kindergarten braeem Al-assad in Damascus, The sample included 30 boys and girls, And divided into two groups: a control group and a experimental group.