Are you looking for fun back to school preschool centers that will help fill your play areas and are easy to prep? Then you will love our Back to School Preschool Centers and Activities. Preschool Back to School Preschool Centers were created for children ages 4-6 and mature 3 year-olds (looking for a challenge). These centers are sure to keep their interest and will help build crucial literacy, math and writing (fine-motor) skills. This unit is also great review and practice for children leaving preschool and heading to kindergarten. There are a lot of opportunities for extra alphabet and number practice.