A Suggested Unit in the Light of the Next Generation Science Standers (NGSS) to Develop some Pivotal Thinking Skills and Science Learning Enjoyment for Primery School Student.

         The current Research aimed to identify the  effectiveness of using a A Suggested Unit in the Light of the Next Generation Science Standers (NGSS) TO Develop Pivotal Thinking Skills and Science Learning Enjoyment for Primery School Student, The Research tools were applied both before and after, including a test Pivotal Thinking and included the following Skills (remembering, focusing, organizing ideas, gathering information, generating ideas),as well as which  Science Learning Enjoyment Scale, i.e. (learning content, learner motivation, learning environment, educational methods, teacher style), on a group consisting of (35) From the fourth grade of primary school at Bardin Primary School, The Research was based on the descriptive approach and the experimental approach based on a quasi-experimental design with one group. The Research concluded the effectiveness of the proposed Unit in the Light of the Next Generation Science Standers (NGSS) TO Develop Pivotal Thinking Skills and Science Learning Enjoyment for Primery School Student. The Research recommended the need to include next generation standards in the various educational stages, and the importance of developing critical thinking skills and the importance of developing the dimensions the enjoyment of learning science among primary school students. In light of this, the current research proposed some future research related to the subject of the Research recommended the need to include next generation standards in the various educational stages, and the importance Research.