Many of these activities can be teacher-led as a class OR student-led individually or with a partner. Completion of one section is not necessary to be able to do an activity in another section....it will simply give the students a more well rounded knowledge of the subject. Total duration for all activities is 8-10 class periods. Section 1 - MoonEstimated Duration: 3 classesIncludes: 4 worksheets & 1 book report worksheet Section 2 - CratersEstimated Duration: 1 class Includes: 2 information