Is a List of active puzzles, and also access to old puzzles on the science puzzle tab. Including a list of your achievements. by pressing this button menu button> < You well see this screen * Here you are given a choise of Playing the Intro Puzzles that teach you the tools and techniques that you well need to learn befor playing the ... * Science puzzles. These are the main scoring puzzles that are played for science. Here is where you earn points. * Contests are games that are made by player to chalenge your skills. * Achivements are a list of your successes.