Need to develop a rubric that will determine if the curriculcm you are analyzing is good. However you do is fine but need to reflect that you understand what is involved in an effective curriculum.
The book you can use is Concept-Based Curriculum and Instruction for the Thinking Classroom ( Chapter 4)
develop a rubric and use a rubric for evaluating a curriculum unit. Scoring will be by rubric.
You can choose any unit from any subject for early grade 1st or grade two. Science is prefered