JumpStart 2nd Grade (known as Jump Ahead Year 2 in the United Kingdom) is a personal computer game released in 1996 by Knowledge Adventure. As its name suggests, it was made to teach second grade students. It was replaced by JumpStart Advanced 2nd Grade in 2002.Like the previous JumpStart products, the game takes place in a school setting, but begins after school hours when a giant anthropomorphic frog named C.J. enters the classroom and frees a firefly named Edison. C.J.