Product Description: Now there's no end to all the learning you can do with Turbo Extreme Handheld. With the 1st Grade cartridge you can add more math, more spelling, more social studies and more science - and a whole lot more fun. The content was developed by educational experts and aligned with state curriculum standards to make sure all the learning is accurately grade-based. The cartridge also has two additional games, including a multi-player game so kids can play and learn together. What it teaches: Includes hundreds of critical skills kids need to know for 1st grade. 2 additional games including Beat the Clock and Bananza add to the fun! Beat the Clock --think fast to answer questions before time runs out. Bananza -- challenge your friends to win the game! Don't get caught with the Hot Banana! 500 additional spelling words. 300 new science and social studies facts. More than 50 math skills -- addition and subtraction.