The Complete 2nd Grade Readiness Program The JumpStart Advanced 2nd Grade 4-CD set helps children build and practice essential skills and get a head start on 3rd Grade learning too! Disc One - Fundamentals Develop skills in subjects like language arts, math, reading and music. Disc Two - Field Trip Adventure Explore the cultures and music of nine different countries. Disc Three - Mystery Club Vol. 1 Investigate crime scenes, uncover clues and unravel mysteries. Disc Four - Pet Playground Adopt your own virtual pet. Teach it tricks, buy accessories and play pet games.