The big second grade workbook is packed with exercises that make learning fun! These proven activities will help your child be successful in school by teaching language arts, Maths, Science, and Social Studies. With over 300 pages of practice, your child will work and learn for many happy hours. The big second grade workbook is packed with exercises that make learning fun! These proven activities will help your child be successful in school by teaching language arts, Maths, Science, and Social Studies. With over 300 pages of practice, your child will work and learn for many happy hours.