Summer Activity Workbook bridging Grade 8 to Grade 9 for kids ages 13-14 Build a bridge of learning opportunities for your soon-to-be ninth grader--from school to home and back again in just 15 minutes a day with Summer Bridge Activities(R) Summer Bridge Activities eighth and 9th grade workbooks are a great way for your eighth grader to learn essential reading, writing, math, science, social studies, and...