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Inspiring bio of brilliant NASA mathematician in the 1960s.
By Suzanne Slade
Condensed telling of movie misses some of the magic.
By Kim Smith
Cute characters and planet facts not out of this world.
Devices: iPhone, iPod Touch, iPad
Alien-themed, simple rote practice with some customization.
Early literacy journey has great coverage but poor delivery.
Devices: iPhone, iPod Touch, iPad, Android
Sewer mazes, Mouser traps make learning math fun.
Platforms: LeapFrog games