LeapFrog Didj Nicktoons Android Invasion Math Facts Game 2008 New Sealed LeapFrog Didj Nicktoons Android Invasion game offers an action-packed side-scrolling experience where players battle robotic clones to save the planet. This educational title allows children to play as iconic characters including SpongeBob SquarePants, Danny Phantom, Invader Zim, and El Tigre while mastering essential math facts. The gameplay focuses on one and two-digit addition and subtraction, as well as multiplication and division tables, making learning interactive and engaging for students in grades 2nd through 4th. Brand: LeapFrog Platform: Didj Custom Gaming System Title: Nicktoons Android Invasion Year: 2008 Subject: Math Facts Grade Level: 2nd - 4th Grade Age Range: 7-10 Years Characters: SpongeBob, Danny Phantom, Invader Zim, El Tigre Genre: Educational / Side-Scroller Publisher: Nickelodeon Format: Cartridge in Case Language: English Keywords: Retro Gaming, Edutainment, Handheld Game, Nickelodeon, 2