One box gets you started with classes for babies-kindergarten! The items each age group leader needs for teaching are packaged together inside the VBS 2020 Preschool Starter Kit with Digital Leader Guide Add-on. Simply distribute the bags of curriculum to your age group leaders. Included is a digital bundle of all the Leader Guides found in the Preschool Starter Kit. Order an additional Leader Guide for each leader and an Activity Book for each child age three through completed kindergarten. *Access digital versions of every Leader Guide included in the Preschool Starter Kit when you purchase the Preschool Starter Kit with Digital Leader Guide Add-on. Show Less