Core Package for 13-15 yrs - Includes 26 books, 2 workbooks, and engine room with scheduling tool. Add COMPULSORY START UP KIT - OPTION 1 OR 2 if you are a 1st time Love2Learn user. Add CORE PACKAGE 13-15 KIT 1 if Core Package 12-14 yrs NOT purchased. Add CORE PACKAGE 13-15 KIT 2 if Story of World Vol 4 NOT purchased. Add CORE PACKAGE 13-15 YRS EXTRA WORKBOOKS for Siblings if applicable. ADD required Grade Discipline Studies subjects. ADD Computer subject as required. ADD Literature Appreciation Guided Workbook per child.